Your Body

A Quick Look at Reflexes

What happens when your health care provider taps on your knee with a rubber mallet? Your leg kicks forward, seemingly on its own. And in a sense, your leg has a mind of its own -- in your spine.

Alcohol and Older Adults

Many older adults enjoy a glass of wine with dinner or a beer while watching the game on TV. In fact, half of Americans ages 65 and older drink alcohol. Having a drink now and then is fine—as long as you don’t overdo it.

All About the Stomach

Your stomach's starring role is as an organ essential for digestion. The stomach breaks down all the food you eat.

Anatomy of the Endocrine System

The endocrine system includes not only the pancreas—the organ involved in the development of diabetes—but also the pituitary, thyroid, and other glands.

Appendicitis: Children and Teens

Appendicitis, an infection of the appendix, is the most common reason for a child to need emergency abdominal surgery.

Basics About Your Newborn’s Body

Even the best-prepared parents may be surprised by a few things that are quite normal in newborns.

Blood Transfusion Quiz

Every year, millions of Americans roll up their sleeves to donate blood, helping accident victims, surgical patient and others in need. How much do you know about blood transfusions? Take this multiple-choice test and find out.

Care of the Mouth and Teeth

Most children should begin regular dental care by the time they turn 1 year old.

Checking Your Own Blood Pressure

Did you know you can purchase your own blood pressure monitor and check the reading yourself at home?

Dental Implants

Detailed information on dental implants, including types and potential risks

Don't Take Your Eyes for Granted

The number of people losing their vision is growing, yet experts say much of this vision loss could be prevented.

Dress for Success--and Your Health

For women, ill-fitting, irritating, or otherwise inappropriate clothing and accessories could contribute to health issues ranging from back pain to crooked toes to eye infections.

Ear, Nose, and Throat Facts

The ear consists of three areas—the outer, middle, and inner ear. The nose is the organ of smell and is part of the peripheral nervous system. The throat is a ring-like muscular tube that acts as the passageway for air, food, and liquid.

Exercise and Target Heart Rate

The key to cardiovascular fitness is getting a good but safe aerobic workout. Heart rate monitors, which monitor your heart rate while you exercise, can help you do that with ease.

Exercise Ideas for Older Adults

Finding ways to get exercise as you get older is a smart and easy way to stay fit and improve your health.

Eye Quiz

Don't sit too close to the TV. Don't watch TV without a light on in the room. Don't use over-the-counter eyedrops. Are these statements true? Find out by taking the following quiz.

For Adults: To Nap or Not to Nap?

Like many people, you may struggle for a good night's sleep. A daytime nap may seem like a good way to recoup some of that lost slumber. But you may be dozing at your own risk.

Hearing Hazards in Everyday Life

It doesn't take a thunderous rock concert to cause hearing loss. Any repeated high-volume experiences or one-shot booms can damage the delicate nerve cells of your inner ear.

How Safe Are Cosmetics and Personal Care Products?

Overall, cosmetics and personal care items are considered safe. But that doesn't mean that there aren't risks associated with their use, particularly if you don't use them correctly.

Insomnia

Insomnia, the term for having trouble sleeping at night, is one of the most common sleep complaints. About one in three adults has bouts of insomnia that last a few days at a time.

Introduction to Menopause

When a woman permanently stops having menstrual periods, she has reached the stage of life called menopause. This stage signals the end of a woman's ability to have children.

Liver: Anatomy and Functions

Detailed anatomical description of human liver, including simple definitions and labeled, full-color illustrations

Overview of Sleep Problems

Sleep is essential to physical and emotional health. Adequate sleep may also play a role in helping the body recover from illness and injury.

Relaxation Techniques That Really Work

To keep stress at a minimum and reduce its effects on your life, you need to find and practice healthy ways to manage it.

Scars

Detailed information on the different types of scars, including keloid scars, hypertrophic scars, contractures, and adhesions

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