Where's the Wisdom in Wisdom Teeth?
Often these teeth are troublemakers that decide to turn crooked, refuse to grow in completely, or become misshapen.
Preparing Your Daughter for Changes
A young girl's first period should not happen out of nowhere; it should never be a complete surprise.
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.
Boning Up on Marrow
When the vocal cords don't vibrate normally, it can cause voice disorders such as problems with pitch, volume, tone.
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.
Don't Forget to Remember
Your memory is built in three basic steps. Before you can remember something, you have to learn 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.
Why the Doctor Uses a Stethoscope
Your doctor's stethoscope is a simple device that gives him or her crucial information about your heart.
How the Nose Works
The nose on your face is just the tip of an iceberg. The important functions—breathing and smelling—actually happen mostly inside your head, in your nasal cavity.
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.
A Question of Taste--Or Is It Smell?
Our taste buds are important, but smell seems to play a bigger role. Most people who complain of loss of the sense of taste are surprised to learn they are actually having problems with their sense of smell.
Why the Doctor Examines the Neck and Throat
Pound for pound, your pancreas is one of the hardest-working organs you have. It's not very big -- about as long as your hand in an irregular tube shape. But your pancreas does two different yet equally important jobs.
Why the Doctor Looks at Your Fingernails
Did you know that at least 40 medical problems can be detected when your doctor examines your fingernails? Their color, shape and condition can tell your doctor a lot about your health.
Detailed information on the thyroid gland, including anatomy and function
Thirst and Dehydration
The average adult has 10 to 12 gallons of water in his or her body, accounting for 60 percent of body weight. That water plays a critical role in nearly every bodily process. And being a quart or two low can affect how you feel.
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.
Why the Doctor Takes a Blood Sample
You probably don't enjoy giving a blood sample, but it's an important part of a physical exam. From a small sample of your blood, your health care provider can order scores of tests.
Why Fat Cells Are Important
Fat cells store excess energy in the body. People who tend to become overweight aren't very good at burning up calories; instead they store them as fat.
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.
Andreas Vesalius, Father of Modern Anatomy
Vesalius revolutionized the science of anatomy by basing his findings on direct observation of the body itself, rather than on centuries-old received wisdom.
What Is the Sense of Taste?
Your sense of taste is brought to you by more than 10,000 little taste buds on your tongue that turn eating into a pleasurable experience.
The Skinny on Skin
The skin is your body's largest organ. It protects you against bacteria, viruses, dirt, wind, heat and cold. And it serves as a "window" to the body, alerting doctors when something is wrong.
Why the Doctor Presses Your Abdomen
When your doctor presses on your abdomen, he or she is feeling to see if any major internal organs are enlarged or tender, making them painful to touch, which could indicate disease.
How to Prevent and Relieve Digestive Problems
Just as simple things can upset your digestive system, simple changes can help. The following tips can help prevent or relieve digestive ills.
Why You Need Water
About 80 percent of the water you take in comes from the water and other beverages you drink; the remaining 20 percent comes from food.
Detailed information on the different types of scars, including keloid scars, hypertrophic scars, contractures, and adhesions
Five Myths About Water
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.
Dry Mouth: It's a Warning Sign
A dry mouth may not sound like a health threat. But that parched feeling can cause tooth decay and gum trouble, as well as discomfort when eating or speaking.
Checking Your Own Blood Pressure
Did you know you can purchase your own blood pressure monitor and check the reading yourself at home?
Where's Your Body Fat?
It's important to note that it's not just how much extra body fat a person has, but where it is stored on the body that determines how risky the extra pounds are.
Give Bad Breath the Brush-Off
Although it's rarely a sign of a major medical problem, bad breath can cause embarrassment, low self-esteem and even social isolation.
The Power of Meditation
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.
Appendicitis: Children and Teens
Appendicitis, an infection of the appendix, is the most common reason for a child to need emergency abdominal surgery.
Care of the Mouth and Teeth
Most children should begin regular dental care by the time they turn 1 year old.
Sweet Dreams as You Age
Older adults need about the same amount of sleep as younger adults: seven to nine hours per night, on average.
Practicing Better Posture
Good posture improves your appearance and reduces stress on muscles, joints and ligaments.
Basics About Your Newborn’s Body
Even the best-prepared parents may be surprised by a few things that are quite normal in newborns.
Keep Your Kidneys Working Well
Your kidneys are your body's filters. They remove waste and excess fluid from your blood.
Liver: Anatomy and Functions
Detailed anatomical description of human liver, including simple definitions and labeled, full-color illustrations
The Lowdown on Low Blood Pressure
Doctors often consider chronically low blood pressure too low only if it drops suddenly or causes noticeable symptoms.
What to Do About a Pain in the Neck
Most neck pain is caused by sleeping on a bed that’s too soft, poor posture, stress, neck strains or degenerative joint disease that occurs when the joints of the neck become inflamed or a disc pushes outward from its normal position.
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.
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.
Essential Foot Care
Years of wear and tear can be hard on your feet, as can shoes that don’t fit properly. Injuries and disorders of the feet can affect your mobility.
Special Foot Care for Diabetes
It's not high blood sugar, heart disease, or stroke that most often puts people with diabetes in the hospital. It's their feet.
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.
Coping with Miscarriage
A pregnancy ended by miscarriage can be a traumatic loss. Unfortunately, it’s one that many women experience. Knowing how to deal with your feelings and find support can help you cope during this difficult 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.
Using a Surgeon's Tools to Erase the Years
It's called plastic surgery, but there's no plastic involved. In this case, "plastic" refers to the ability of the surgeon to reshape the skin, the face, or other body parts. With advances in technique and an aging population, plastic surgery is more popular than ever.
As You Age, Be Aware of B12 Deficiency
Getting too little vitamin B12 may leave you feeling fuzzy in your thinking and lead to numbness or tingling in your hands and feet.
Detailed information on dental implants, including types and potential risks
How to Tell if Your Child Needs Braces
Orthodontic treatment most commonly begins between ages 9 and 14 because kids in this age range have at least some permanent teeth and are still growing.
Pregnancy: What’s Normal … and What's Not
Some pregnancy changes are caused by hormones. Others are caused by the pressure and weigh of your growing baby.
Say Goodbye to Dry Skin
What can you do to avoid scratching and flaking your way through the winter months? Here are some tips to try.
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.
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.
Lymphedema After Breast Cancer
After you have been successfully treated for breast cancer, you face another potential problem—lymphyphedema, a swelling that occurs in the arm, breast, or chest area after breast cancer treatment.
Living Well to Reach Age 100
Healthy lifestyle choices can help you enjoy a better quality of life for an increasing number of years. The best news is that it’s never too late to get started.
Debunking 10 Aging Myths
Many older Americans lead healthy, interesting, and productive lives well into their later years. But that’s not what we usually hear about.
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.
Good Night, Sleep Tight
Insomnia, trouble falling asleep or trouble sleeping, is a growing problem in the United States.
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.
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.
Five Steps to Better Memory
Aging can make it harder to remember some things. But by focusing on your potential and continuing to exercise your mind, you may be able to boost your memory power. Here are some strategies.
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.
Why Do We Sneeze?
Achoo! Did you know that a sneeze is one of the body's natural defenses? It helps get rid of foreign invaders that sneak into your nose and threaten your lungs and other body parts.
Help for Hair Loss
When hair loss becomes excessive, resulting in thinning hair or bald patches on the scalp, factors other than the natural cycle of hair growth and loss are responsible.