Weekly Health Quiz: How Insulin Affects Your Mood, OTC Drug Resistance, and the Perks of HIIT Workouts

1 How did people with long-term depression respond when insulin resistance was treated?

• They had fewer cravings for sugar but no change in their mood or mental energy
• Their insulin sensitivity and emotional stability both improved at the same time

  When insulin balance improved, people saw better mood control along with steadier energy and focus. Learn more.

• Their metabolism slowed down, but their mood swings became less severe overall
• Their blood sugar increased temporarily before returning to normal after treatment

2 Why is it important to match the timing of pumped breastmilk with your baby’s feeding schedule?

• It keeps breastmilk fresh longer and prevents changes in its taste or temperature
• It increases milk supply by helping the body adjust faster to your baby’s appetite
• It lowers the risk of digestive issues by keeping your baby full for longer periods
• It supports your baby’s body clock, improving sleep, mood, and daily rhythm

  Breastmilk changes throughout the day, so matching feeding times helps your baby’s internal clock and overall well-being. Learn more.

3 What everyday habits can lead to insulin resistance over time?

• Eating refined sugar, using seed oils, losing sleep, and staying stressed too often

  Processed foods, seed oils, poor sleep, and constant stress make it harder for insulin to do its job. Learn more.

• Drinking more water, walking daily, and cutting back on screen time before bed
• Eating whole foods, sleeping eight hours, and avoiding processed snacks
• Spending more time outside, breathing deeply, and staying hydrated each morning

4 What’s a safer way to manage pain while taking antibiotics?

• Use both painkillers and antibiotics together for quick relief and faster healing
• Wait several hours after antibiotics before taking a high dose of painkillers
• Try natural relief options like turmeric, stretching, or magnesium instead

  Natural pain relievers like turmeric or magnesium help reduce pain safely without worsening antibiotic resistance. Learn more.

• Skip antibiotic treatment and rely only on herbal or home remedies for infection

5 What risk is linked to long-term use of injectable birth control such as Depo-Provera?

• It greatly increases the chance of developing brain tumors like meningiomas

  Women using injectable birth control long-term face a higher risk of developing brain tumors such as meningiomas. Learn more.

• It lowers estrogen levels that protect brain tissue and stabilize mental health
• It improves hormone balance while reducing headaches and dizziness in women
• It prevents ovarian cysts by keeping hormone levels steady throughout the year

6 What percent of your daily actions happen automatically without conscious thought?

• About 60% of choices made during typical daily routines and work tasks
• Roughly 75% of the things you do while multitasking or feeling distracted
• Almost 90% of your routine, guided mostly by habit and environment

  Nearly 90% of daily actions occur automatically, driven by habit and environmental cues rather than deliberate thought. Learn more.

• Around 25% of activities, mainly those tied to eating, walking, or commuting

7 What’s the best way to protect your brain from the harms of artificial sweeteners?

• Keep using diet soda but add vitamins and minerals to balance its effects
• Choose sugar-free products only on weekends or during special occasions
• Mix artificial and natural sweeteners to reduce total intake of chemicals
• Stop using artificial sweeteners and choose real foods like fruit, honey, or dextrose

  Replacing artificial sweeteners with natural options like fruit or honey helps protect memory, focus, and brain health. Learn more.

8 How does smoking make pancreatic cancer more aggressive and harder to treat?

• It changes immune cells to protect tumors instead of attacking and destroying them

  Chemicals in cigarette smoke reprogram immune cells to shield tumors, helping pancreatic cancer grow and spread faster. Learn more.

• It increases oxygen in the blood, speeding tumor growth and raising cancer risk
• It limits nutrient absorption, weakening the pancreas and slowing energy production
• It reduces inflammation, allowing cancer cells to hide from the immune response

9 Why do babies raised around dogs have a lower risk of asthma and stronger lungs?

• They breathe cleaner air because dogs remove dust and allergens from the home
• Early dog exposure trains the immune system to tolerate harmless allergens

  Dog exposure teaches a baby’s immune system to respond calmly to harmless allergens, lowering asthma risk later in life. Learn more.

• Dog fur releases vitamins that boost breathing strength and lung development
• The noise and activity from dogs increase lung capacity during early growth

10 What side effects make beta-blockers difficult for many heart patients to tolerate?

• Headaches, fever, and nausea that appear within hours of the first medication dose
• Shortness of breath, dry cough, and chest pain that worsen with regular treatment
• Fatigue, dizziness, depression, and sexual dysfunction that reduce quality of life

  Many patients report fatigue, dizziness, and depression from beta-blockers, yet most see no meaningful heart benefit. Learn more.

• Insomnia, blurred vision, and anxiety that improve after stopping the medication

11 What early sign can reveal risk for Parkinson’s or dementia years before symptoms appear?

• Frequent headaches and dizziness after short periods of mental or physical stress
• Forgetting common words and names during normal daily conversations or routines
• Sleeping longer than usual with vivid dreams that fade quickly after waking up
• Acting out dreams during sleep due to disrupted brain waste-clearing activity

  Acting out dreams during sleep signals problems in the brain’s cleaning system that can precede Parkinson’s or dementia. Learn more.

12 How do strong social bonds help slow down biological aging in the body?

• They increase appetite and nutrient absorption during shared meals with friends
• They strengthen bones and muscles through regular social activities and movement
• They reduce stress by supporting healthy immune and hormone balance

  Supportive relationships lower stress hormones and inflammation, slowing cellular aging and boosting longevity. Learn more.

• They lower blood sugar levels by improving the body’s insulin and glucose response

13 What role does circulation play in preventing or reversing cognitive decline?

• It provides oxygen and nutrients that keep neurons active and healthy over time

  Healthy blood flow feeds the brain with oxygen and nutrients, helping repair neurons and restore cognition. Learn more.

• It flushes out stress hormones that build up in the brain during daily activity
• It removes excess cholesterol that interferes with brain cell growth and repair
• It raises blood pressure slightly to improve alertness and reduce daily fatigue

14 Which group has seen the steepest increase in alcohol-related deaths across the U.S.?

• Middle-aged men who drink socially but rarely seek medical help for addiction
• Native Americans, women, and young adults who are constantly stressed

  Deaths have surged most among Native Americans, women, and young adults due to stress and limited access to support. Learn more.

• Retired adults who began drinking more often after leaving the workforce entirely
• College athletes balancing heavy drinking habits with demanding physical training

15 What factor best predicts improvement in older adults who start walking outdoors?

• The total number of steps tracked by wearable devices each day of the week
• The distance covered and speed reached during scheduled outdoor walking sessions
• The confidence gained from supportive group walks that encourage consistency

  Confidence built through regular group walks motivates older adults to stay active and maintain strength. Learn more.

• The amount of sunlight exposure and vitamin D levels measured during the walk

16 How does HIIT help people with prediabetes improve their health?

• It slows metabolism so blood sugar stays stable even when insulin is low
• It improves insulin use, glucose control, and builds more mitochondria

  HIIT increases insulin sensitivity, enhances glucose use, and builds mitochondria that power better energy and health. Learn more.

• It replaces the need for medication by completely curing insulin resistance
• It prevents fat burning so the body conserves energy during recovery time

17 How does long-term stress contribute to depression and low mood?

• It increases serotonin and improves focus during emotional or mental strain
• It raises dopamine levels that boost motivation and reward-seeking behavior
• It strengthens brain cells by lowering inflammation in emotional pathways
• It triggers immune activity that inflames brain tissue and disrupts energy use

  Chronic stress activates immune cells that inflame brain tissue and weaken energy production, worsening mood. Learn more.

18 What makes the essential oil from the Vicks plant helpful for your health?

• It supports steady blood sugar and helps your body use insulin more effectively

  Compounds in the Vicks plant oil improve insulin sensitivity and help maintain balanced blood sugar naturally. Learn more.

• It increases hunger by boosting enzymes that raise your appetite after meals
• It thickens blood vessels to improve nutrient flow and balance heart rate naturally
• It blocks immune cells that normally defend the body from everyday infections

19 What long-term problem can result from eating only muscle meat?

• Low magnesium that weakens muscles and slows circulation through vital organs
• Vitamin C deficiency that damages collagen and lowers overall immune response
• Calcium overload that suppresses hormones and increases fluid retention in cells
• High phosphorus and amino acid levels that suppress thyroid and slow metabolism

  Muscle meat alone raises phosphorus and amino acids that block thyroid activity unless balanced with calcium or collagen. Learn more.

20 What did research show about the long-term use of estrogen replacement therapy in women?

• It reduced the risk of heart disease and improved brain health after menopause
• It increased the risk of heart diseases, dementia, and reproductive cancers

  Estrogen therapy raised the risk of heart disease, dementia, and multiple cancers in postmenopausal women. Learn more.

• It prevented obesity by supporting metabolism and improving thyroid function
• It strengthened bones and lowered the chances of muscle loss or joint weakness

21 What modern influence disrupts gut health and weakens your body’s immune defenses?

• Drinking cold water after meals that slows digestion and reduces nutrient absorption
• Eating too little fiber, which limits fuel for gut bacteria and lowers microbial diversity
• Everyday toxins and EMFs that damage mitochondria and disturb gut balance

  Environmental toxins and electromagnetic fields harm mitochondria and gut bacteria, weakening immune response. Learn more.

• Diets too low in protein that cut enzyme activity and slow stomach acid production