Nutritional supplements
Learning Center
Childhood vaccines: Tough questions, straight answers
When it comes to childhood vaccines, misinformation is common. Get the facts about vaccine safety from health experts.
How well do face masks protect against COVID-19?
Face masks can help slow the spread of coronavirus disease 2019 (COVID-19). Learn about mask types, which masks to use and how to use them.
Herd immunity and COVID-19: What you need to know
Get the facts about coronavirus and herd immunity.
Frequent sex: Does it protect against prostate cancer?
Some studies have suggested that frequent ejaculation may reduce the risk of prostate cancer. But other research hasn't supported this idea.
Breast cancer prevention: How to reduce your risk
Find out what lifestyle changes can lower your risk of this type of cancer.
Pregnancy diet: Focus on these essential nutrients
Find out how to pack your pregnancy diet with essential nutrients, including folate, iron and vitamin D.
Penis health: Identify and prevent problems
Understand the factors that affect penis health and how to identify problems.
Kegel exercises: A how-to guide for women
Find out how to strengthen your pelvic floor muscles.
Sex during pregnancy: What's OK, what's not
Questions about sex during pregnancy? Here's what you need to know.
HPV vaccine: Who needs it, how it works
Learn about how the HPV vaccine works, who needs it and what side effects to expect.
Refine Your Search
Type
Gender
Age
- All
- 45 to 64 middle
- 19 to 44 younger
- 65 to 80 older
- 06 to 12 years elementary/preteen
- 03 to 5 years preschool
- 13 to 18 years teen
- 02 months to 2 years infant/toddler
- 80 and over
- 00 birth to 01 month newborn
- 16 years
- 18 years
- 02 to 15 months infant
- 17 years
- 14 years
- 19 to 28 young adult
Focus
- All
- Prevention
- Unproven treatment
- Causal Risk Factor