{"id":164171,"date":"2026-05-11T01:00:00","date_gmt":"2026-05-11T00:00:00","guid":{"rendered":"https:\/\/watchman.news\/2026\/05\/weekly-health-quiz-lessen-fatigue-with-molecular-hydrogen-the-downsides-of-antibiotics-and-caring-for-your-liver\/"},"modified":"2026-05-11T05:44:20","modified_gmt":"2026-05-11T05:44:20","slug":"weekly-health-quiz-lessen-fatigue-with-molecular-hydrogen-the-downsides-of-antibiotics-and-caring-for-your-liver","status":"publish","type":"post","link":"https:\/\/watchman.news\/pl\/2026\/05\/weekly-health-quiz-lessen-fatigue-with-molecular-hydrogen-the-downsides-of-antibiotics-and-caring-for-your-liver\/","title":{"rendered":"Weekly Health Quiz: Lessen Fatigue with Molecular Hydrogen, the Downsides of Antibiotics, and Caring for Your Liver"},"content":{"rendered":"<div class=\"quiz-panel\">\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">1 <\/span><span>Slower weight gain is mainly caused by what effect of semaglutide and salcaprozate sodium (SNAC)?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Faster metabolism increasing calorie burn<\/span><\/li>\n<li class=\"option-item correct\"><span>Reduced appetite leading to lower food intake<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Semaglutide and salcaprozate sodium (SNAC) reduce appetite, leading to lower food intake, which slows weight gain rather than increasing calorie burn. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/04\/snac-salcaprozate-sodium.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span>\n<\/li>\n<li class=\"option-item\"><span>Increased muscle growth raising body weight<\/span><\/li>\n<li class=\"option-item\"><span>Improved digestion absorbing fewer calories<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">2 <\/span><span>Which of the following is not a typical symptom of long COVID?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Persistent fatigue and poor sleep<\/span><\/li>\n<li class=\"option-item\"><span>Shortness of breath and brain fog<\/span><\/li>\n<li class=\"option-item correct\"><span>Low-grade fever every 3 days<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Long COVID commonly includes fatigue, brain fog, and breathing issues. A recurring fever every few days is not a typical or defining symptom. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/05\/molecular-hydrogen-for-long-covid.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span>\n<\/li>\n<li class=\"option-item\"><span>Muscle weakness and reduced stamina<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">3 <\/span><span>How long can antibiotics affect your gut microbiome?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>Up to 8 years<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Antibiotics can alter your gut bacteria for up to eight years, with long-term effects on digestion, metabolism, and immune function. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/06\/antibiotics-gut-microbiome.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span>\n<\/li>\n<li class=\"option-item\"><span>More than 6 months<\/span><\/li>\n<li class=\"option-item\"><span>Close to a year<\/span><\/li>\n<li class=\"option-item\"><span>Varies from two to three years<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">4 <\/span><span>What is the chain reaction that destroys immune cell membranes?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>Ferroptosis<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Ferroptosis is a form of cell death driven by fat oxidation, which damages cell membranes and weakens immune cells. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/07\/dietary-fat-ratios-immune-cells.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span>\n<\/li>\n<li class=\"option-item\"><span>Glycolysis<\/span><\/li>\n<li class=\"option-item\"><span>Oxidation<\/span><\/li>\n<li class=\"option-item\"><span>Lipogenesis<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">5 <\/span><span>Which of the following is not a main driver of liver fibrosis?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Excess abdominal fat<\/span><\/li>\n<li class=\"option-item\"><span>Poor blood sugar control<\/span><\/li>\n<li class=\"option-item\"><span>Multiple metabolic risk factors<\/span><\/li>\n<li class=\"option-item correct\"><span>High water intake<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Liver fibrosis is driven by metabolic stress like excess fat and poor blood sugar control. High water intake does not contribute to liver scarring. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/08\/cardiometabolic-drivers-liver-fibrosis.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span>\n<\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">6 <\/span><span>Which one is a real symptom of an enlarged prostate (BPH)?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Sharp chest pain during breathing<\/span><\/li>\n<li class=\"option-item correct\"><span>Frequent urination, especially at night<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>Benign prostatic hyperplasia (BPH) commonly causes frequent urination, urgency, weak flow, and nighttime bathroom trips due to pressure on the bladder. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/09\/prostate-enlargement-high-dietary-inflammatory-index.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span>\n<\/li>\n<li class=\"option-item\"><span>Sudden vision loss in one eye<\/span><\/li>\n<li class=\"option-item\"><span>Persistent coughing throughout the day<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">7 <\/span><span>What makes the brain especially vulnerable to oxidative damage?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>It stores large amounts of fat for energy that eventually oxidize<\/span><\/li>\n<li class=\"option-item\"><span>It has very low energy and a very thin blood-brain barrier<\/span><\/li>\n<li class=\"option-item\"><span>It contains mostly water with few active cells<\/span><\/li>\n<li class=\"option-item correct\"><span>It uses about 20% of the body\u2019s oxygen and energy<\/span><br \/>\n<span class=\"explanation\"><\/p>\n<p>The brain uses about 20% of the body\u2019s oxygen and energy, producing more oxidative byproducts that increase the risk of cellular damage. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/10\/near-infrared-induced-mitochondrial-melatonin-synthesis.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p class=\"NLQuizscore\">\u00a0<\/p>\n<div class=\"quiz-panel-master-quiz\">\n<div class=\"master-quiz-heading\">\n<hr>\n<p class=\"test-knowledge\">Test Your Knowledge with<\/p>\n<h2 class=\"master-header\"><span>The Master Level Quiz<\/span><\/h2>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">1 <\/span><span>Which group of bacteria is linked to increased inflammation in the gut?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>Desulfovibrionaceae<\/span><span class=\"explanation\">\n<p>Desulfovibrionaceae produce hydrogen sulfide, which irritates the gut lining and weakens its protective barrier, promoting inflammation. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/04\/snac-salcaprozate-sodium.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Lactobacillus<\/span><\/li>\n<li class=\"option-item\"><span>Bifidobacterium<\/span><\/li>\n<li class=\"option-item\"><span>Akkermansia<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">2 <\/span><span>What level of radiofrequency radiation (RFR) has been linked to gut microbiome changes?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>2.4 GHz RFR<\/span><\/li>\n<li class=\"option-item\"><span>3.5 GHz RFR<\/span><\/li>\n<li class=\"option-item correct\"><span>4.9 GHz RFR<\/span><span class=\"explanation\">\n<p>Exposure to 4.9 GHz radiofrequency radiation altered gut bacteria, reduced diversity, and changed metabolic profiles. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/04\/health-risks-of-5g.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>6.0 GHz RFR<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">3 <\/span><span>By how much did butyrate levels drop with salcaprozate sodium (SNAC)?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>About 30%<\/span><\/li>\n<li class=\"option-item correct\"><span>By almost 80%<\/span><span class=\"explanation\">\n<p>SNAC reduced butyrate levels by about 77%, nearly an 80% drop, weakening gut lining integrity and reducing fuel supply for colon cells. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/04\/snac-salcaprozate-sodium.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Less than 50%<\/span><\/li>\n<li class=\"option-item\"><span>By over 90%<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">4 <\/span><span>How does hydrogen help restore energy and strength at the cellular level?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>It works as a selective antioxidant<\/span><span class=\"explanation\">\n<p>Hydrogen acts as a selective antioxidant, neutralizing harmful free radicals like hydroxyl radicals while preserving beneficial ones needed for normal cell function. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/05\/molecular-hydrogen-for-long-covid.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>It increases all free radicals in the body<\/span><\/li>\n<li class=\"option-item\"><span>It boosts carbon dioxide production in cells<\/span><\/li>\n<li class=\"option-item\"><span>It helps metabolize lipids more efficiently<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">5 <\/span><span>Which neurotransmitter acts as the brain\u2019s main \u201cbrake pedal,\u201d calming nerve activity?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Corticotropin-releasing factor (CRF)<\/span><\/li>\n<li class=\"option-item\"><span>5-hydroxytryptamine (5-HT)<\/span><\/li>\n<li class=\"option-item\"><span>N-Acetylaspartylglutamate (NAAG)<\/span><\/li>\n<li class=\"option-item correct\"><span>Gamma-aminobutyric acid (GABA)<\/span><span class=\"explanation\">\n<p>Gamma-aminobutyric acid (GABA) slows excessive brain activity, helping regulate mood, sleep, and stress. Low levels are linked to anxiety, poor sleep, and neurological issues. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/05\/prebiotics-gut-microbiome-boost-brain-gaba.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">6 <\/span><span>How does honey help relieve throat inflammation?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>It increases mucus production in the throat<\/span><\/li>\n<li class=\"option-item\"><span>It dries out the throat to reduce irritation<\/span><\/li>\n<li class=\"option-item correct\"><span>It coats the throat and suppresses coughing<\/span><span class=\"explanation\">\n<p>Honey coats the throat and acts as a natural cough suppressant, helping reduce inflammation and irritation, especially at night. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/05\/best-food-to-eat-when-sick.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>It blocks all bacteria instantly in the airway<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">7 <\/span><span>What type of foods may help rebuild the gut after antibiotic use?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Highly processed foods and refined sugars<\/span><\/li>\n<li class=\"option-item correct\"><span>Simple whole foods, including complex carbohydrates<\/span><span class=\"explanation\">\n<p>Simple whole foods with complex carbohydrates help restore gut bacteria, support the gut lining, and improve overall microbial balance after antibiotics. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/06\/antibiotics-gut-microbiome.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>High-fat foods that follow the principles of the ketogenic diet<\/span><\/li>\n<li class=\"option-item\"><span>Artificial sweeteners and packaged snacks<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">8 <\/span><span>How many Americans are affected by arthritis?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>53.2 million<\/span><span class=\"explanation\">\n<p>About 53.2 million Americans live with arthritis, making it one of the most common causes of joint pain, stiffness, and reduced mobility. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/06\/essential-oils-for-arthritis-relief.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>10.8 million<\/span><\/li>\n<li class=\"option-item\"><span>23.1 million<\/span><\/li>\n<li class=\"option-item\"><span>80.9 million<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">9 <\/span><span>Why may fruits help protect against tinnitus?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>They increase blood sugar for energy<\/span><\/li>\n<li class=\"option-item\"><span>They improve digestion in the stomach<\/span><\/li>\n<li class=\"option-item\"><span>They add more calories to the diet<\/span><\/li>\n<li class=\"option-item correct\"><span>They provide antioxidants that protect ear cells<\/span><span class=\"explanation\">\n<p>Fruits are rich in antioxidants like vitamin C and polyphenols, which help reduce oxidative stress and protect the inner ear from damage linked to tinnitus. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/06\/foods-to-lower-tinnitus-risk.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">10 <\/span><span>Which of the following is a source of unhealthy fats in modern diets?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Organic fruits<\/span><\/li>\n<li class=\"option-item\"><span>Pastured eggs<\/span><\/li>\n<li class=\"option-item correct\"><span>Restaurant meals<\/span><span class=\"explanation\">\n<p>Restaurant meals and packaged chips are often cooked in seed oils high in unhealthy fats. Organic fruits contain little to no fat, making them an unlikely source. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/07\/dietary-fat-ratios-immune-cells.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Home-cooked whole foods<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">11 <\/span><span>How much creatine does the body naturally produce each day?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>1 to 2 grams<\/span><span class=\"explanation\">\n<p>The body produces about 1 to 2 grams of creatine daily from amino acids, helping support cellular energy and overall function. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/07\/creatine-and-cardiovascular-health.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>5 to 10 grams<\/span><\/li>\n<li class=\"option-item\"><span>10 to 15 grams<\/span><\/li>\n<li class=\"option-item\"><span>0.5 grams<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">12 <\/span><span>What is the active ingredient in Benadryl?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>Diphenhydramine<\/span><span class=\"explanation\">\n<p>Benadryl contains diphenhydramine, an older antihistamine that can cause sedation and other side effects, with newer alternatives now considered safer. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/07\/benadryl-dangers-risks-alternatives.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Loratadine<\/span><\/li>\n<li class=\"option-item\"><span>Cetirizine<\/span><\/li>\n<li class=\"option-item\"><span>Fexofenadine<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">13 <\/span><span>What type of fat is stored deep around your organs and drives inflammation?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Subcutaneous fat<\/span><\/li>\n<li class=\"option-item\"><span>Brown fat<\/span><\/li>\n<li class=\"option-item\"><span>Intramuscular fat<\/span><\/li>\n<li class=\"option-item correct\"><span>Visceral fat<\/span><span class=\"explanation\">\n<p>Visceral fat surrounds organs and releases inflammatory signals, disrupting blood sugar control and increasing the risk of liver damage over time. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/08\/cardiometabolic-drivers-liver-fibrosis.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">14 <\/span><span>What is the most common cause of tight hips?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Drinking too much water<\/span><\/li>\n<li class=\"option-item\"><span>Sleeping too many hours<\/span><\/li>\n<li class=\"option-item correct\"><span>Prolonged sitting<\/span><span class=\"explanation\">\n<p>Sitting for prolonged periods keeps hip flexors shortened and weakens glutes, reducing blood flow and leading to stiffness and poor movement control. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/08\/hip-mobility-exercises.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Eating a high-protein diet<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">15 <\/span><span>What process triggered by intermittent fasting contributes to hair loss?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>Lipolysis<\/span><span class=\"explanation\">\n<p>Intermittent fasting increases lipolysis, releasing fatty acids that create oxidative stress, which can damage hair follicle stem cells and disrupt hair growth. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/08\/intermittent-fasting-hair-loss.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Glycolysis<\/span><\/li>\n<li class=\"option-item\"><span>Protein synthesis<\/span><\/li>\n<li class=\"option-item\"><span>Cell hydration<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">16 <\/span><span>What is the main function of fibroblasts in the body?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>They produce hormones that regulate metabolism<\/span><\/li>\n<li class=\"option-item\"><span>They break down damaged cells in tissues<\/span><\/li>\n<li class=\"option-item\"><span>They transport oxygen through the bloodstream<\/span><\/li>\n<li class=\"option-item correct\"><span>They produce collagen to build connective tissue<\/span><span class=\"explanation\">\n<p>Fibroblasts are repair cells that produce collagen, helping form and maintain connective tissue, but excess activity can lead to tissue thickening. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/09\/prostate-enlargement-high-dietary-inflammatory-index.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">17 <\/span><span>How much protein is recommended after a workout?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>About 20 to 40 grams<\/span><span class=\"explanation\">\n<p>Consuming 20 to 40 grams of protein after exercise supports muscle repair and recovery when muscles are most ready to absorb nutrients. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/09\/best-time-to-eat-protein.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>About 5 to 10 grams<\/span><\/li>\n<li class=\"option-item\"><span>About 50 to 70 grams<\/span><\/li>\n<li class=\"option-item\"><span>No protein is needed<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">18 <\/span><span>Which of the following does not cause exercise headaches?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Increased blood flow to the head<\/span><\/li>\n<li class=\"option-item\"><span>Rapid rise in workout intensity<\/span><\/li>\n<li class=\"option-item\"><span>Pressure buildup inside the skull<\/span><\/li>\n<li class=\"option-item correct\"><span>Adequate hydration levels<\/span><span class=\"explanation\">\n<p>Exercise headaches are linked to increased blood flow and pressure in the head. Proper hydration helps prevent them and is not a cause. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/09\/exercise-induced-headaches.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">19 <\/span><span>Which statement about near-infrared (NIR) light is not true?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>It is absorbed by mitochondria to support cellular energy<\/span><\/li>\n<li class=\"option-item correct\"><span>It only works through vitamin D production in the skin<\/span><span class=\"explanation\">\n<p>Near-infrared light acts on mitochondria, not through vitamin D. This pathway supports energy production and antioxidant defense independently. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/10\/near-infrared-induced-mitochondrial-melatonin-synthesis.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>It helps trigger local melatonin production in cells<\/span><\/li>\n<li class=\"option-item\"><span>It supports antioxidant protection in the brain<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">20 <\/span><span>What are the two most common underlying causes of chronic illness?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item\"><span>Cold weather and inactivity<\/span><\/li>\n<li class=\"option-item\"><span>Lack of sleep and dehydration<\/span><\/li>\n<li class=\"option-item\"><span>Low protein and low fat intake<\/span><\/li>\n<li class=\"option-item correct\"><span>Toxicity and poor gut health<\/span><span class=\"explanation\">\n<p>Chronic illness often stems from cellular dysfunction driven by toxicity and poor gut health, which disrupt normal body processes over time. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/10\/david-minkoff-optimal-health.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"quiz-item\">\n<p class=\"title\"><span class=\"number\">21 <\/span><span>What happens when the body doesn\u2019t have enough iron?<\/span><\/p>\n<ul class=\"options\">\n<li class=\"option-item correct\"><span>Red blood cell production decreases<\/span><span class=\"explanation\">\n<p>Iron is essential for making red blood cells. Without enough iron, production drops, reducing the body\u2019s ability to carry oxygen efficiently. <a href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/10\/high-iron.aspx\" target=\"_blank\">Learn more.<\/a><\/p>\n<p><\/span><\/li>\n<li class=\"option-item\"><span>Red blood cells increase rapidly<\/span><\/li>\n<li class=\"option-item\"><span>Blood becomes thicker and clots more<\/span><\/li>\n<li class=\"option-item\"><span>Oxygen levels rise in the blood<\/span><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p class=\"NLQuizscore-master-quiz\">\u00a0<\/p>","protected":false},"excerpt":{"rendered":"<p>1 Slower weight gain is mainly caused by what effect of semaglutide and salcaprozate sodium (SNAC)?<\/p>\n<p>Faster metabolism increasing calorie burn<br \/>\nReduced appetite leading to lower food intake<br \/>\nSemaglutide and salcaprozate sodium (SNAC) reduce appetite, leading to lower food intake, which slows weight gain rather than increasing calorie burn. Learn more.<\/p>\n<p>Increased muscle growth raising body weight<br \/>\nImproved digestion absorbing fewer calories<\/p>\n<p>2 Which of the following is not a typical symptom of long COVID?<\/p>\n<p>Persistent fatigue and poor sleep<br \/>\nShortness of breath and brain fog<br \/>\nLow-grade fever every 3 days<br \/>\nLong COVID commonly includes fatigue, brain fog, and breathing issues. A recurring fever every few days is not a typical or defining symptom. Learn more.<\/p>\n<p>Muscle weakness and reduced stamina<\/p>\n<p>3 How long can antibiotics affect your gut microbiome?<\/p>\n<p>Up to 8 years<br \/>\nAntibiotics can alter your gut bacteria for up to eight years, with long-term effects on digestion, metabolism, and immune function. Learn more.<\/p>\n<p>More than 6 months<br \/>\nClose to a year<br \/>\nVaries from two to three years<\/p>\n<p>4 What is the chain reaction that destroys immune cell membranes?<\/p>\n<p>Ferroptosis<br \/>\nFerroptosis is a form of cell death driven by fat oxidation, which damages cell membranes and weakens immune cells. Learn more.<\/p>\n<p>Glycolysis<br \/>\nOxidation<br \/>\nLipogenesis<\/p>\n<p>5 Which of the following is not a main driver of liver fibrosis?<\/p>\n<p>Excess abdominal fat<br \/>\nPoor blood sugar control<br \/>\nMultiple metabolic risk factors<br \/>\nHigh water intake<br \/>\nLiver fibrosis is driven by metabolic stress like excess fat and poor blood sugar control. High water intake does not contribute to liver scarring. Learn more.<\/p>\n<p>6 Which one is a real symptom of an enlarged prostate (BPH)?<\/p>\n<p>Sharp chest pain during breathing<br \/>\nFrequent urination, especially at night<br \/>\nBenign prostatic hyperplasia (BPH) commonly causes frequent urination, urgency, weak flow, and nighttime bathroom trips due to pressure on the bladder. Learn more.<\/p>\n<p>Sudden vision loss in one eye<br \/>\nPersistent coughing throughout the day<\/p>\n<p>7 What makes the brain especially vulnerable to oxidative damage?<\/p>\n<p>It stores large amounts of fat for energy that eventually oxidize<br \/>\nIt has very low energy and a very thin blood-brain barrier<br \/>\nIt contains mostly water with few active cells<br \/>\nIt uses about 20% of the body\u2019s oxygen and energy<br \/>\nThe brain uses about 20% of the body\u2019s oxygen and energy, producing more oxidative byproducts that increase the risk of cellular damage. Learn more.<\/p>\n<p>\u00a0<\/p>\n<p>Test Your Knowledge with<br \/>\nThe Master Level Quiz<\/p>\n<p>1 Which group of bacteria is linked to increased inflammation in the gut?<\/p>\n<p>DesulfovibrionaceaeDesulfovibrionaceae produce hydrogen sulfide, which irritates the gut lining and weakens its protective barrier, promoting inflammation. Learn more.<br \/>\nLactobacillus<br \/>\nBifidobacterium<br \/>\nAkkermansia<\/p>\n<p>2 What level of radiofrequency radiation (RFR) has been linked to gut microbiome changes?<\/p>\n<p>2.4 GHz RFR<br \/>\n3.5 GHz RFR<br \/>\n4.9 GHz RFRExposure to 4.9 GHz radiofrequency radiation altered gut bacteria, reduced diversity, and changed metabolic profiles. Learn more.<br \/>\n6.0 GHz RFR<\/p>\n<p>3 By how much did butyrate levels drop with salcaprozate sodium (SNAC)?<\/p>\n<p>About 30%<br \/>\nBy almost 80%SNAC reduced butyrate levels by about 77%, nearly an 80% drop, weakening gut lining integrity and reducing fuel supply for colon cells. Learn more.<br \/>\nLess than 50%<br \/>\nBy over 90%<\/p>\n<p>4 How does hydrogen help restore energy and strength at the cellular level?<\/p>\n<p>It works as a selective antioxidantHydrogen acts as a selective antioxidant, neutralizing harmful free radicals like hydroxyl radicals while preserving beneficial ones needed for normal cell function. Learn more.<br \/>\nIt increases all free radicals in the body<br \/>\nIt boosts carbon dioxide production in cells<br \/>\nIt helps metabolize lipids more efficiently<\/p>\n<p>5 Which neurotransmitter acts as the brain\u2019s main \u201cbrake pedal,\u201d calming nerve activity?<\/p>\n<p>Corticotropin-releasing factor (CRF)<br \/>\n5-hydroxytryptamine (5-HT)<br \/>\nN-Acetylaspartylglutamate (NAAG)<br \/>\nGamma-aminobutyric acid (GABA)Gamma-aminobutyric acid (GABA) slows excessive brain activity, helping regulate mood, sleep, and stress. Low levels are linked to anxiety, poor sleep, and neurological issues. Learn more.<\/p>\n<p>6 How does honey help relieve throat inflammation?<\/p>\n<p>It increases mucus production in the throat<br \/>\nIt dries out the throat to reduce irritation<br \/>\nIt coats the throat and suppresses coughingHoney coats the throat and acts as a natural cough suppressant, helping reduce inflammation and irritation, especially at night. Learn more.<br \/>\nIt blocks all bacteria instantly in the airway<\/p>\n<p>7 What type of foods may help rebuild the gut after antibiotic use?<\/p>\n<p>Highly processed foods and refined sugars<br \/>\nSimple whole foods, including complex carbohydratesSimple whole foods with complex carbohydrates help restore gut bacteria, support the gut lining, and improve overall microbial balance after antibiotics. Learn more.<br \/>\nHigh-fat foods that follow the principles of the ketogenic diet<br \/>\nArtificial sweeteners and packaged snacks<\/p>\n<p>8 How many Americans are affected by arthritis?<\/p>\n<p>53.2 millionAbout 53.2 million Americans live with arthritis, making it one of the most common causes of joint pain, stiffness, and reduced mobility. Learn more.<br \/>\n10.8 million<br \/>\n23.1 million<br \/>\n80.9 million<\/p>\n<p>9 Why may fruits help protect against tinnitus?<\/p>\n<p>They increase blood sugar for energy<br \/>\nThey improve digestion in the stomach<br \/>\nThey add more calories to the diet<br \/>\nThey provide antioxidants that protect ear cellsFruits are rich in antioxidants like vitamin C and polyphenols, which help reduce oxidative stress and protect the inner ear from damage linked to tinnitus. Learn more.<\/p>\n<p>10 Which of the following is a source of unhealthy fats in modern diets?<\/p>\n<p>Organic fruits<br \/>\nPastured eggs<br \/>\nRestaurant mealsRestaurant meals and packaged chips are often cooked in seed oils high in unhealthy fats. Organic fruits contain little to no fat, making them an unlikely source. Learn more.<br \/>\nHome-cooked whole foods<\/p>\n<p>11 How much creatine does the body naturally produce each day?<\/p>\n<p>1 to 2 gramsThe body produces about 1 to 2 grams of creatine daily from amino acids, helping support cellular energy and overall function. Learn more.<br \/>\n5 to 10 grams<br \/>\n10 to 15 grams<br \/>\n0.5 grams<\/p>\n<p>12 What is the active ingredient in Benadryl?<\/p>\n<p>DiphenhydramineBenadryl contains diphenhydramine, an older antihistamine that can cause sedation and other side effects, with newer alternatives now considered safer. Learn more.<br \/>\nLoratadine<br \/>\nCetirizine<br \/>\nFexofenadine<\/p>\n<p>13 What type of fat is stored deep around your organs and drives inflammation?<\/p>\n<p>Subcutaneous fat<br \/>\nBrown fat<br \/>\nIntramuscular fat<br \/>\nVisceral fatVisceral fat surrounds organs and releases inflammatory signals, disrupting blood sugar control and increasing the risk of liver damage over time. Learn more.<\/p>\n<p>14 What is the most common cause of tight hips?<\/p>\n<p>Drinking too much water<br \/>\nSleeping too many hours<br \/>\nProlonged sittingSitting for prolonged periods keeps hip flexors shortened and weakens glutes, reducing blood flow and leading to stiffness and poor movement control. Learn more.<br \/>\nEating a high-protein diet<\/p>\n<p>15 What process triggered by intermittent fasting contributes to hair loss?<\/p>\n<p>LipolysisIntermittent fasting increases lipolysis, releasing fatty acids that create oxidative stress, which can damage hair follicle stem cells and disrupt hair growth. Learn more.<br \/>\nGlycolysis<br \/>\nProtein synthesis<br \/>\nCell hydration<\/p>\n<p>16 What is the main function of fibroblasts in the body?<\/p>\n<p>They produce hormones that regulate metabolism<br \/>\nThey break down damaged cells in tissues<br \/>\nThey transport oxygen through the bloodstream<br \/>\nThey produce collagen to build connective tissueFibroblasts are repair cells that produce collagen, helping form and maintain connective tissue, but excess activity can lead to tissue thickening. Learn more.<\/p>\n<p>17 How much protein is recommended after a workout?<\/p>\n<p>About 20 to 40 gramsConsuming 20 to 40 grams of protein after exercise supports muscle repair and recovery when muscles are most ready to absorb nutrients. Learn more.<br \/>\nAbout 5 to 10 grams<br \/>\nAbout 50 to 70 grams<br \/>\nNo protein is needed<\/p>\n<p>18 Which of the following does not cause exercise headaches?<\/p>\n<p>Increased blood flow to the head<br \/>\nRapid rise in workout intensity<br \/>\nPressure buildup inside the skull<br \/>\nAdequate hydration levelsExercise headaches are linked to increased blood flow and pressure in the head. Proper hydration helps prevent them and is not a cause. Learn more.<\/p>\n<p>19 Which statement about near-infrared (NIR) light is not true?<\/p>\n<p>It is absorbed by mitochondria to support cellular energy<br \/>\nIt only works through vitamin D production in the skinNear-infrared light acts on mitochondria, not through vitamin D. This pathway supports energy production and antioxidant defense independently. Learn more.<br \/>\nIt helps trigger local melatonin production in cells<br \/>\nIt supports antioxidant protection in the brain<\/p>\n<p>20 What are the two most common underlying causes of chronic illness?<\/p>\n<p>Cold weather and inactivity<br \/>\nLack of sleep and dehydration<br \/>\nLow protein and low fat intake<br \/>\nToxicity and poor gut healthChronic illness often stems from cellular dysfunction driven by toxicity and poor gut health, which disrupt normal body processes over time. Learn more.<\/p>\n<p>21 What happens when the body doesn\u2019t have enough iron?<\/p>\n<p>Red blood cell production decreasesIron is essential for making red blood cells. Without enough iron, production drops, reducing the body\u2019s ability to carry oxygen efficiently. Learn more.<br \/>\nRed blood cells increase rapidly<br \/>\nBlood becomes thicker and clots more<br \/>\nOxygen levels rise in the blood<\/p>\n<p>\u00a0<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"seo_booster_metabox":"","footnotes":""},"categories":[3562,3892],"tags":[],"class_list":["post-164171","post","type-post","status-publish","format-standard","hentry","category-baptism-confirmation","category-dr-mercola-daily-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Weekly Health Quiz: Lessen Fatigue with Molecular Hydrogen, the Downsides of Antibiotics, and Caring for Your Liver - Watchman News<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/11\/weekly-health-quiz-74.aspx\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Weekly Health Quiz: Lessen Fatigue with Molecular Hydrogen, the Downsides of Antibiotics, and Caring for Your Liver - Watchman News\" \/>\n<meta property=\"og:description\" content=\"1 Slower weight gain is mainly caused by what effect of semaglutide and salcaprozate sodium (SNAC)?  Faster metabolism increasing calorie burn Reduced appetite leading to lower food intake Semaglutide and salcaprozate sodium (SNAC) reduce appetite, leading to lower food intake, which slows weight gain rather than increasing calorie burn. Learn more.  Increased muscle growth raising body weight Improved digestion absorbing fewer calories     2 Which of the following is not a typical symptom of long COVID?  Persistent fatigue and poor sleep Shortness of breath and brain fog Low-grade fever every 3 days Long COVID commonly includes fatigue, brain fog, and breathing issues. A recurring fever every few days is not a typical or defining symptom. Learn more.  Muscle weakness and reduced stamina     3 How long can antibiotics affect your gut microbiome?  Up to 8 years Antibiotics can alter your gut bacteria for up to eight years, with long-term effects on digestion, metabolism, and immune function. Learn more.  More than 6 months Close to a year Varies from two to three years     4 What is the chain reaction that destroys immune cell membranes?  Ferroptosis Ferroptosis is a form of cell death driven by fat oxidation, which damages cell membranes and weakens immune cells. Learn more.  Glycolysis Oxidation Lipogenesis     5 Which of the following is not a main driver of liver fibrosis?  Excess abdominal fat Poor blood sugar control Multiple metabolic risk factors High water intake Liver fibrosis is driven by metabolic stress like excess fat and poor blood sugar control. High water intake does not contribute to liver scarring. Learn more.      6 Which one is a real symptom of an enlarged prostate (BPH)?  Sharp chest pain during breathing Frequent urination, especially at night Benign prostatic hyperplasia (BPH) commonly causes frequent urination, urgency, weak flow, and nighttime bathroom trips due to pressure on the bladder. Learn more.  Sudden vision loss in one eye Persistent coughing throughout the day     7 What makes the brain especially vulnerable to oxidative damage?  It stores large amounts of fat for energy that eventually oxidize It has very low energy and a very thin blood-brain barrier It contains mostly water with few active cells It uses about 20% of the body\u2019s oxygen and energy The brain uses about 20% of the body\u2019s oxygen and energy, producing more oxidative byproducts that increase the risk of cellular damage. Learn more.      \u00a0      Test Your Knowledge with The Master Level Quiz    1 Which group of bacteria is linked to increased inflammation in the gut?  DesulfovibrionaceaeDesulfovibrionaceae produce hydrogen sulfide, which irritates the gut lining and weakens its protective barrier, promoting inflammation. Learn more. Lactobacillus Bifidobacterium Akkermansia     2 What level of radiofrequency radiation (RFR) has been linked to gut microbiome changes?  2.4 GHz RFR 3.5 GHz RFR 4.9 GHz RFRExposure to 4.9 GHz radiofrequency radiation altered gut bacteria, reduced diversity, and changed metabolic profiles. Learn more. 6.0 GHz RFR     3 By how much did butyrate levels drop with salcaprozate sodium (SNAC)?  About 30% By almost 80%SNAC reduced butyrate levels by about 77%, nearly an 80% drop, weakening gut lining integrity and reducing fuel supply for colon cells. Learn more. Less than 50% By over 90%     4 How does hydrogen help restore energy and strength at the cellular level?  It works as a selective antioxidantHydrogen acts as a selective antioxidant, neutralizing harmful free radicals like hydroxyl radicals while preserving beneficial ones needed for normal cell function. Learn more. It increases all free radicals in the body It boosts carbon dioxide production in cells It helps metabolize lipids more efficiently     5 Which neurotransmitter acts as the brain\u2019s main \u201cbrake pedal,\u201d calming nerve activity?  Corticotropin-releasing factor (CRF) 5-hydroxytryptamine (5-HT) N-Acetylaspartylglutamate (NAAG) Gamma-aminobutyric acid (GABA)Gamma-aminobutyric acid (GABA) slows excessive brain activity, helping regulate mood, sleep, and stress. Low levels are linked to anxiety, poor sleep, and neurological issues. Learn more.     6 How does honey help relieve throat inflammation?  It increases mucus production in the throat It dries out the throat to reduce irritation It coats the throat and suppresses coughingHoney coats the throat and acts as a natural cough suppressant, helping reduce inflammation and irritation, especially at night. Learn more. It blocks all bacteria instantly in the airway     7 What type of foods may help rebuild the gut after antibiotic use?  Highly processed foods and refined sugars Simple whole foods, including complex carbohydratesSimple whole foods with complex carbohydrates help restore gut bacteria, support the gut lining, and improve overall microbial balance after antibiotics. Learn more. High-fat foods that follow the principles of the ketogenic diet Artificial sweeteners and packaged snacks     8 How many Americans are affected by arthritis?  53.2 millionAbout 53.2 million Americans live with arthritis, making it one of the most common causes of joint pain, stiffness, and reduced mobility. Learn more. 10.8 million 23.1 million 80.9 million     9 Why may fruits help protect against tinnitus?  They increase blood sugar for energy They improve digestion in the stomach They add more calories to the diet They provide antioxidants that protect ear cellsFruits are rich in antioxidants like vitamin C and polyphenols, which help reduce oxidative stress and protect the inner ear from damage linked to tinnitus. Learn more.     10 Which of the following is a source of unhealthy fats in modern diets?  Organic fruits Pastured eggs Restaurant mealsRestaurant meals and packaged chips are often cooked in seed oils high in unhealthy fats. Organic fruits contain little to no fat, making them an unlikely source. Learn more. Home-cooked whole foods     11 How much creatine does the body naturally produce each day?  1 to 2 gramsThe body produces about 1 to 2 grams of creatine daily from amino acids, helping support cellular energy and overall function. Learn more. 5 to 10 grams 10 to 15 grams 0.5 grams     12 What is the active ingredient in Benadryl?  DiphenhydramineBenadryl contains diphenhydramine, an older antihistamine that can cause sedation and other side effects, with newer alternatives now considered safer. Learn more. Loratadine Cetirizine Fexofenadine     13 What type of fat is stored deep around your organs and drives inflammation?  Subcutaneous fat Brown fat Intramuscular fat Visceral fatVisceral fat surrounds organs and releases inflammatory signals, disrupting blood sugar control and increasing the risk of liver damage over time. Learn more.     14 What is the most common cause of tight hips?  Drinking too much water Sleeping too many hours Prolonged sittingSitting for prolonged periods keeps hip flexors shortened and weakens glutes, reducing blood flow and leading to stiffness and poor movement control. Learn more. Eating a high-protein diet     15 What process triggered by intermittent fasting contributes to hair loss?  LipolysisIntermittent fasting increases lipolysis, releasing fatty acids that create oxidative stress, which can damage hair follicle stem cells and disrupt hair growth. Learn more. Glycolysis Protein synthesis Cell hydration     16 What is the main function of fibroblasts in the body?  They produce hormones that regulate metabolism They break down damaged cells in tissues They transport oxygen through the bloodstream They produce collagen to build connective tissueFibroblasts are repair cells that produce collagen, helping form and maintain connective tissue, but excess activity can lead to tissue thickening. Learn more.     17 How much protein is recommended after a workout?  About 20 to 40 gramsConsuming 20 to 40 grams of protein after exercise supports muscle repair and recovery when muscles are most ready to absorb nutrients. Learn more. About 5 to 10 grams About 50 to 70 grams No protein is needed     18 Which of the following does not cause exercise headaches?  Increased blood flow to the head Rapid rise in workout intensity Pressure buildup inside the skull Adequate hydration levelsExercise headaches are linked to increased blood flow and pressure in the head. Proper hydration helps prevent them and is not a cause. Learn more.     19 Which statement about near-infrared (NIR) light is not true?  It is absorbed by mitochondria to support cellular energy It only works through vitamin D production in the skinNear-infrared light acts on mitochondria, not through vitamin D. This pathway supports energy production and antioxidant defense independently. Learn more. It helps trigger local melatonin production in cells It supports antioxidant protection in the brain     20 What are the two most common underlying causes of chronic illness?  Cold weather and inactivity Lack of sleep and dehydration Low protein and low fat intake Toxicity and poor gut healthChronic illness often stems from cellular dysfunction driven by toxicity and poor gut health, which disrupt normal body processes over time. Learn more.     21 What happens when the body doesn\u2019t have enough iron?  Red blood cell production decreasesIron is essential for making red blood cells. Without enough iron, production drops, reducing the body\u2019s ability to carry oxygen efficiently. Learn more. Red blood cells increase rapidly Blood becomes thicker and clots more Oxygen levels rise in the blood    \u00a0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/11\/weekly-health-quiz-74.aspx\" \/>\n<meta property=\"og:site_name\" content=\"Watchman News\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-11T00:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-11T05:44:20+00:00\" \/>\n<meta name=\"author\" content=\"Admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/articles.mercola.com\/sites\/articles\/archive\/2026\/05\/11\/weekly-health-quiz-74.aspx#article\",\"isPartOf\":{\"@id\":\"https:\/\/watchman.news\/2026\/05\/weekly-health-quiz-lessen-fatigue-with-molecular-hydrogen-the-downsides-of-antibiotics-and-caring-for-your-liver\/\"},\"author\":{\"name\":\"Admin\",\"@id\":\"https:\/\/watchman.news\/#\/schema\/person\/3f4506c6002f5893ba45478a4540739f\"},\"headline\":\"Weekly Health Quiz: Lessen Fatigue with Molecular Hydrogen, the Downsides of Antibiotics, and Caring for Your Liver\",\"datePublished\":\"2026-05-11T00:00:00+00:00\",\"dateModified\":\"2026-05-11T05:44:20+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/watchman.news\/2026\/05\/weekly-health-quiz-lessen-fatigue-with-molecular-hydrogen-the-downsides-of-antibiotics-and-caring-for-your-liver\/\"},\"wordCount\":1422,\"commentCount\":0,\"articleSection\":[\"Baptism &amp; 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Faster metabolism increasing calorie burn Reduced appetite leading to lower food intake Semaglutide and salcaprozate sodium (SNAC) reduce appetite, leading to lower food intake, which slows weight gain rather than increasing calorie burn. Learn more.  Increased muscle growth raising body weight Improved digestion absorbing fewer calories     2 Which of the following is not a typical symptom of long COVID?  Persistent fatigue and poor sleep Shortness of breath and brain fog Low-grade fever every 3 days Long COVID commonly includes fatigue, brain fog, and breathing issues. A recurring fever every few days is not a typical or defining symptom. Learn more.  Muscle weakness and reduced stamina     3 How long can antibiotics affect your gut microbiome?  Up to 8 years Antibiotics can alter your gut bacteria for up to eight years, with long-term effects on digestion, metabolism, and immune function. Learn more.  More than 6 months Close to a year Varies from two to three years     4 What is the chain reaction that destroys immune cell membranes?  Ferroptosis Ferroptosis is a form of cell death driven by fat oxidation, which damages cell membranes and weakens immune cells. Learn more.  Glycolysis Oxidation Lipogenesis     5 Which of the following is not a main driver of liver fibrosis?  Excess abdominal fat Poor blood sugar control Multiple metabolic risk factors High water intake Liver fibrosis is driven by metabolic stress like excess fat and poor blood sugar control. High water intake does not contribute to liver scarring. Learn more.      6 Which one is a real symptom of an enlarged prostate (BPH)?  Sharp chest pain during breathing Frequent urination, especially at night Benign prostatic hyperplasia (BPH) commonly causes frequent urination, urgency, weak flow, and nighttime bathroom trips due to pressure on the bladder. Learn more.  Sudden vision loss in one eye Persistent coughing throughout the day     7 What makes the brain especially vulnerable to oxidative damage?  It stores large amounts of fat for energy that eventually oxidize It has very low energy and a very thin blood-brain barrier It contains mostly water with few active cells It uses about 20% of the body\u2019s oxygen and energy The brain uses about 20% of the body\u2019s oxygen and energy, producing more oxidative byproducts that increase the risk of cellular damage. Learn more.      \u00a0      Test Your Knowledge with The Master Level Quiz    1 Which group of bacteria is linked to increased inflammation in the gut?  DesulfovibrionaceaeDesulfovibrionaceae produce hydrogen sulfide, which irritates the gut lining and weakens its protective barrier, promoting inflammation. Learn more. Lactobacillus Bifidobacterium Akkermansia     2 What level of radiofrequency radiation (RFR) has been linked to gut microbiome changes?  2.4 GHz RFR 3.5 GHz RFR 4.9 GHz RFRExposure to 4.9 GHz radiofrequency radiation altered gut bacteria, reduced diversity, and changed metabolic profiles. Learn more. 6.0 GHz RFR     3 By how much did butyrate levels drop with salcaprozate sodium (SNAC)?  About 30% By almost 80%SNAC reduced butyrate levels by about 77%, nearly an 80% drop, weakening gut lining integrity and reducing fuel supply for colon cells. Learn more. Less than 50% By over 90%     4 How does hydrogen help restore energy and strength at the cellular level?  It works as a selective antioxidantHydrogen acts as a selective antioxidant, neutralizing harmful free radicals like hydroxyl radicals while preserving beneficial ones needed for normal cell function. Learn more. It increases all free radicals in the body It boosts carbon dioxide production in cells It helps metabolize lipids more efficiently     5 Which neurotransmitter acts as the brain\u2019s main \u201cbrake pedal,\u201d calming nerve activity?  Corticotropin-releasing factor (CRF) 5-hydroxytryptamine (5-HT) N-Acetylaspartylglutamate (NAAG) Gamma-aminobutyric acid (GABA)Gamma-aminobutyric acid (GABA) slows excessive brain activity, helping regulate mood, sleep, and stress. Low levels are linked to anxiety, poor sleep, and neurological issues. Learn more.     6 How does honey help relieve throat inflammation?  It increases mucus production in the throat It dries out the throat to reduce irritation It coats the throat and suppresses coughingHoney coats the throat and acts as a natural cough suppressant, helping reduce inflammation and irritation, especially at night. Learn more. It blocks all bacteria instantly in the airway     7 What type of foods may help rebuild the gut after antibiotic use?  Highly processed foods and refined sugars Simple whole foods, including complex carbohydratesSimple whole foods with complex carbohydrates help restore gut bacteria, support the gut lining, and improve overall microbial balance after antibiotics. Learn more. High-fat foods that follow the principles of the ketogenic diet Artificial sweeteners and packaged snacks     8 How many Americans are affected by arthritis?  53.2 millionAbout 53.2 million Americans live with arthritis, making it one of the most common causes of joint pain, stiffness, and reduced mobility. Learn more. 10.8 million 23.1 million 80.9 million     9 Why may fruits help protect against tinnitus?  They increase blood sugar for energy They improve digestion in the stomach They add more calories to the diet They provide antioxidants that protect ear cellsFruits are rich in antioxidants like vitamin C and polyphenols, which help reduce oxidative stress and protect the inner ear from damage linked to tinnitus. Learn more.     10 Which of the following is a source of unhealthy fats in modern diets?  Organic fruits Pastured eggs Restaurant mealsRestaurant meals and packaged chips are often cooked in seed oils high in unhealthy fats. Organic fruits contain little to no fat, making them an unlikely source. Learn more. Home-cooked whole foods     11 How much creatine does the body naturally produce each day?  1 to 2 gramsThe body produces about 1 to 2 grams of creatine daily from amino acids, helping support cellular energy and overall function. Learn more. 5 to 10 grams 10 to 15 grams 0.5 grams     12 What is the active ingredient in Benadryl?  DiphenhydramineBenadryl contains diphenhydramine, an older antihistamine that can cause sedation and other side effects, with newer alternatives now considered safer. Learn more. Loratadine Cetirizine Fexofenadine     13 What type of fat is stored deep around your organs and drives inflammation?  Subcutaneous fat Brown fat Intramuscular fat Visceral fatVisceral fat surrounds organs and releases inflammatory signals, disrupting blood sugar control and increasing the risk of liver damage over time. Learn more.     14 What is the most common cause of tight hips?  Drinking too much water Sleeping too many hours Prolonged sittingSitting for prolonged periods keeps hip flexors shortened and weakens glutes, reducing blood flow and leading to stiffness and poor movement control. Learn more. Eating a high-protein diet     15 What process triggered by intermittent fasting contributes to hair loss?  LipolysisIntermittent fasting increases lipolysis, releasing fatty acids that create oxidative stress, which can damage hair follicle stem cells and disrupt hair growth. Learn more. Glycolysis Protein synthesis Cell hydration     16 What is the main function of fibroblasts in the body?  They produce hormones that regulate metabolism They break down damaged cells in tissues They transport oxygen through the bloodstream They produce collagen to build connective tissueFibroblasts are repair cells that produce collagen, helping form and maintain connective tissue, but excess activity can lead to tissue thickening. Learn more.     17 How much protein is recommended after a workout?  About 20 to 40 gramsConsuming 20 to 40 grams of protein after exercise supports muscle repair and recovery when muscles are most ready to absorb nutrients. Learn more. About 5 to 10 grams About 50 to 70 grams No protein is needed     18 Which of the following does not cause exercise headaches?  Increased blood flow to the head Rapid rise in workout intensity Pressure buildup inside the skull Adequate hydration levelsExercise headaches are linked to increased blood flow and pressure in the head. Proper hydration helps prevent them and is not a cause. Learn more.     19 Which statement about near-infrared (NIR) light is not true?  It is absorbed by mitochondria to support cellular energy It only works through vitamin D production in the skinNear-infrared light acts on mitochondria, not through vitamin D. This pathway supports energy production and antioxidant defense independently. Learn more. It helps trigger local melatonin production in cells It supports antioxidant protection in the brain     20 What are the two most common underlying causes of chronic illness?  Cold weather and inactivity Lack of sleep and dehydration Low protein and low fat intake Toxicity and poor gut healthChronic illness often stems from cellular dysfunction driven by toxicity and poor gut health, which disrupt normal body processes over time. Learn more.     21 What happens when the body doesn\u2019t have enough iron?  Red blood cell production decreasesIron is essential for making red blood cells. Without enough iron, production drops, reducing the body\u2019s ability to carry oxygen efficiently. Learn more. 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