Terkko Navigator / Ask a Mayo Clinic Specialist

Intermittent fasting: What are the benefits?

Niacin overdose: What are the symptoms?

Bulging disk vs. herniated disk: What's the difference?

Sperm: How long do they live after ejaculation?

Hemorrhoids during pregnancy: What's the best treatment?

Apple cider vinegar for weight loss

Second pregnancy: Different from the first pregnancy?

COVID-19 infections by race: What's behind the health disparities?

Free blood pressure machines: Are they accurate?

Breastfeeding while pregnant: Is it safe?

Too much vitamin C: Is it harmful?

What is meant by the term "heart age"?

Alkaline water: Better than plain water?

Salt craving: A symptom of Addison's disease?

Protein shakes: Good for weight loss?

Cord blood banking: What are the options?

Pregnancy acne: What's the best treatment?

Sagging breasts: Inevitable after breastfeeding?

HER2-positive breast cancer: What is it?

Heart cancer: Is there such a thing?

Does soy really affect breast cancer risk?

Food allergy vs. food intolerance: What's the difference?

Loss of sex drive in men: Natural with aging?

Polypill: Does it treat heart disease?

Breastfeeding strike: Why do babies refuse to nurse?

Monosodium glutamate (MSG): Is it harmful?

Implantation bleeding: Common in early pregnancy?

Viagra for women: Does it exist?

Why is weight loss before pregnancy important?

Can vaginal tears during childbirth be prevented?

Adrenal fatigue: What causes it?

Heart attack prevention: Should I avoid secondhand smoke?

Alzheimer's and dementia: What's the difference?

Ovarian cancer: Still possible after hysterectomy?

Caffeine: Does it affect blood sugar?

Statins: Do they cause ALS?

Cellulitis infection: Is it contagious?

Whole-body vibration: An effective workout?

Sex and COVID-19: Can you get COVID-19 from sexual activity?

Taurine in energy drinks: What is it?

Blood pressure: Is it affected by cold weather?

Isometric exercises: Good for strength training?

Vitamin D toxicity: What if you get too much?

Stomach flu: How long am I contagious?

What are superbugs and how can I protect myself from infection?

Coffee and health: What does the research say?

Fundal height: An accurate sign of fetal growth?

Antibiotics and alcohol

Managing diabetes: Looking beyond carbs

Hypothyroidism: Can it cause peripheral neuropathy?