Skin care
Learning Center
Poison ivy and other summer skin irritants
Take a look at these bumps, bites and rashes. Find out what causes them and how they can be treated.
Healthy sperm: Improving your fertility
You can take simple steps to have healthy sperm and improve your fertility.
Allergies and asthma: They often occur together
Allergies and asthma? Find out how to control both conditions.
Prostate cancer prevention: Ways to reduce your risk
Choose a healthy diet and add exercise to your daily routine in order to reduce your risk of prostate cancer. Learn more about prostate cancer prevention.
Penis health: Identify and prevent problems
Understand the factors that affect penis health and how to identify problems.
Testosterone therapy: Potential benefits and risks as you age
Testosterone therapy — Explore the potential benefits and risks of increasing your testosterone level.
Placenta: How it works, what's normal
Understand how this pregnancy organ works and what conditions can affect it.
Erectile dysfunction: Viagra and other oral medications
Get the facts on medicines that are taken by mouth for ED.
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