Allergy Overview

Allergies are problems of the immune system. Normally the immune system attacks harmful things such as viruses or bacteria. But sometimes it overreacts and responds to things that are normally harmless. These may include dust, mold, pollen, or food.

Carotid Artery Disease

Carotid artery disease causes a narrowing of the major blood vessels that supply the brain. It is caused by atherosclerosis and can lead to a stroke.

Preventing Obesity in Children, Teens, and Adults

The longer a person is obese, the more they are at risk for problems. Many chronic diseases are linked with obesity. And obesity is hard to treat. Because of these reasons, prevention is very important.

Myasthenia Gravis

Myasthenia gravis is a chronic autoimmune disorder in which antibodies destroy neuromuscular connections. This causes problems with communication between nerves and muscle, resulting in weakness of the skeletal muscles. Myasthenia gravis affects the voluntary muscles of the body, especially the eyes, mouth, throat, and limbs.

Complementary and Alternative Medicine

Complementary medicine is used along with other therapies. It often serves to relieve symptoms and improve quality of life. Alternative medicine is used alone, without standard treatment.

Cancer and Nutrition: Foods to Manage Diarrhea

During cancer treatment, you need enough calories and protein. But the foods you choose can also help you cope with side effects of cancer and its treatment. Here's what you need to know.

Nausea and Vomiting with Chemotherapy

After getting a few treatments, some people feel nausea and begin vomiting in anticipation of the next treatment. The reaction is usually caused by something related to the treatment, like the smell of alcohol or the sight of a medical uniform.