Fitness basics
Learning Center
Sex education: Talking to your teen about sex
Sex education is a parent's job. Here's help handling the challenge.
Shingles vaccine: Can I transmit the vaccine virus to others?
A shingles vaccine uses only part of the varicella-zoster virus, so you can't infect others.
Silent heart attack: What are the risks?
This type of heart attack occurs with few, if any, symptoms. Find out more.
Smokeless tobacco products
Learn the risks of using products such as chewing tobacco, snuff and snus.
Starting solids: When is the right time?
Understand when to start feeding your baby solid foods.
Stay fit at any age
Slow down the aging process with these regular fitness activities.
Stress management: Examine your stress reaction
Stress management: Identify unhealthy coping methods and adopt healthy ones.
Stress symptoms: Effects on your body and behavior
Learn how stress symptoms can affect your health so that you can take action.
Stuttering
Stuttering, sometimes called stammering, is a speech condition that involves problems with rhythm and flow when speaking.
Syphilis
Understand how this infectious disease spreads, what you can do to prevent it and how it's treated.
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