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Neurofibromatosis is a genetic disorder of the nervous system. It mainly affects how nerve cells form and grow. It causes tumors to grow on nerves. You can get neurofibromatosis ...
The brain, spinal cord, and nerves make up the nervous system. Together they control all the workings of the body. When something goes wrong with a part ...
Neuromuscular disorders affect your neuromuscular system. They can cause problems with: The nerves that control your muscles Your muscles Communication between your ...
Your newborn infant has screening tests before leaving the hospital. There may be different tests depending on the state where you live. They include: Tests ...
Noise is all around you, from televisions and radios to lawn mowers and washing machines. Normally, you hear these sounds at safe levels that don't affect ...
What is pain? Pain is a signal in your nervous system that something may be wrong. It is an unpleasant feeling, such as a prick, tingle, sting, burn, ...
Noroviruses are a group of related viruses. Infection with these viruses causes an illness called gastroenteritis, an inflammation of the stomach and intestines. ...
Your nose is important to your health. It filters the air you breathe, removing dust, germs, and irritants. It warms and moistens the air to keep your lungs ...
Nuclear scans use radioactive substances to see structures and functions inside your body. They use a special camera that detects radioactivity. Before the test, ...
A nursing home is a place for people who don't need to be in a hospital but can't be cared for at home. Most nursing homes have nursing aides and skilled ...
Good nutrition is important in keeping people healthy throughout their lives - when they are babies, toddlers, children, adults, and then older adults. It can ...
What is nutrition and why is it important for older adults? Nutrition is about eating a healthy and balanced diet so your body gets the nutrients that ...
Nutritional support is therapy for people who cannot get enough nourishment by eating or drinking. You may need it if you : Can't swallow Have problems with your appetite ...
Obesity means having too much body fat. It is different from being overweight, which means weighing too much. The weight may come from muscle, bone, fat, and/ ...
Obesity means having too much body fat. It is different from being overweight, which means weighing too much. Both terms mean that a person's weight is greater ...
What is obsessive-compulsive disorder (OCD)? Obsessive-compulsive disorder (OCD) is a mental disorder in which you have thoughts (obsessions) and rituals ( ...
Occupational health problems occur at work or because of the kind of work you do. These problems can include: Cuts, fractures (broken bones), and sprains and strains ...
Health care workers are exposed to many job hazards. These can include : Infections Needle injuries Back injuries Allergy-causing substances Violence Stress Follow ...
Oil spills often happen because of accidents, when people make mistakes or equipment breaks down. Other causes include natural disasters or deliberate acts. ...
People in the U.S. are living longer than ever before. Many older adults live active and healthy lives. But there's no getting around one thing: as we age, ...
