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Ozone is a gas. It can be good or bad, depending on where it is. "Good" ozone occurs naturally about 10 to 30 miles above the Earth's surface. It shields us ...
An arrhythmia is any disorder of your heart rate or rhythm. It means that your heart beats too quickly, too slowly, or with an irregular pattern. Most arrhythmias ...
What is Paget's disease of bone? Paget's disease of bone is a chronic bone disorder. Normally, there is a process in which your bones break down and then ...
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, ...
What are pain relievers? Pain relievers are medicines that reduce or relieve headaches, sore muscles, arthritis, or other aches and pains. There are many ...
Palliative care is treatment of the discomfort, symptoms, and stress of serious illness. It provides relief from distressing symptoms including: Pain Shortness ...
The pancreas is a gland behind your stomach and in front of your spine. It produces the juices that help break down food and the hormones that help control ...
The pancreas is a gland behind your stomach and in front of your spine. It produces the juices that help break down food and the hormones that help control ...
The pancreas is a gland behind your stomach and in front of your spine. It produces juices that help break down food and hormones that help control blood ...
The pancreas is a large gland behind the stomach and close to the first part of the small intestine. It secretes digestive juices into the small intestine ...
What is panic disorder? Panic disorder is a type of anxiety disorder. It causes repeated panic attacks, which are sudden periods of intense fear, discomfort, ...
Paralysis is the loss of muscle function in part of your body. It happens when something goes wrong with the way messages pass between your brain and muscles. ...
Parasites are living things that use other living things - like your body - for food and a place to live. You can get them from contaminated food or water, a bug bite, ...
Most people have four pea-sized glands, called parathyroid glands, on the thyroid gland in the neck. Though their names are similar, the thyroid and parathyroid ...
If you're a parent, you get plenty of suggestions on how to raise your child. From experts to other parents, people are always ready to offer advice. Parenting ...
Parkinson's disease (PD) is a type of movement disorder. It happens when nerve cells in the brain don't produce enough of a brain chemical called dopamine. Sometimes ...
What are patient rights? As a patient, you have certain rights. Some are guaranteed by federal law, such as the right to get a copy of your medical records ...
You can help prevent medical errors by being an active member of your health care team. Research shows that patients who are more involved with their care ...
The pelvic floor is a group of muscles and other tissues that form a sling or hammock across the pelvis. In women, it holds the uterus, bladder, bowel, and ...
Pelvic inflammatory disease (PID) is an infection and inflammation of the uterus, ovaries, and other female reproductive organs. It causes scarring in these ...
