What happens when your healthcare 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 spinal cord.
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.
Your stomach's starring role is as an organ essential for digestion. The stomach breaks down all the food you eat.
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, an infection of the appendix, is the most common reason for a child to need emergency abdominal surgery.
Even the best-prepared parents may be surprised by a few things that are quite normal in newborns.
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.
Most children should begin regular dental care by the time they turn 1 year old.
Did you know you can purchase your own blood pressure monitor and check the reading yourself at home?
Detailed information on dental implants, including types and potential risks
The number of people losing their vision is growing, yet experts say much of this vision loss could be prevented.
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.
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.
Finding ways to get exercise as you get older is a smart and easy way to stay fit and improve your health.
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.
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.
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.
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 is trouble falling to sleep or staying asleep. One in 3 adults has bouts of insomnia.
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.
Detailed anatomical description of human liver, including simple definitions and labeled, full-color illustrations
There are many types of sleep disorders. They can interfere with health and quality of life. Sleep problems can range from insomnia to snoring.
To keep stress at a minimum and reduce its effects on your life, you need to find and practice healthy ways to manage it.
Detailed information on the different types of scars, including keloid scars, hypertrophic scars, contractures, and adhesions
It's not high blood sugar, heart disease, or stroke that most often puts people with diabetes in the hospital. It's their feet.
Doctors often consider chronically low blood pressure too low only if it drops suddenly or causes noticeable symptoms.
Meditation allows you to become more awake and more deliberate about your actions. It teaches you how to respond rather than react to situations in your life.
Detailed information on the thyroid gland, including anatomy and function
A voice disorder is when a person has a problem with pitch, volume, tone, and other qualities of this or her voice. These problems occur when the vocal cords don't vibrate normally.