What is juvenile idiopathic arthritis? Juvenile idiopathic arthritis (JIA) is a condition that can cause stiff or swollen joints, pain, and other symptoms in children. I…
Should people with arthritis exercise? Yes. People with arthritis should exercise. But "exercise" doesn't have to mean strenuous activity like running or using gym machi…
Multiple myeloma is a cancer of a certain type of white blood cell. White blood cells fight infections in the body. They are made in the center of your bones, in a part …
Bone metastases are cancerous tumors in the bone that have spread from another part of the body. The word for 1 of these tumors is "metastasis." Doctors sometimes also u…
The appendix is a long, thin pouch that is shaped like a finger. It hangs down from the large intestine, which is also called the colon.
What is appendicitis? Appendicit…
A food allergy is when a person's immune system responds as if a certain food is harmful to the body. If a person eats or touches that food, they can have an allergic re…
Narcolepsy is a brain disorder that makes you feel sleepy most of the time. People with narcolepsy sometimes fall asleep all of a sudden, even when they don't expect to.…
REM sleep behavior disorder is a condition in which a person acts out their dreams. This can involve sudden movements and outbursts of talking or yelling. In some cases,…
After lung cancer, metastatic breast cancer is the second most common cancer associated with brain metastases in the United States. As patients with advanced breast canc…
Blisters are fluid-filled bumps on the skin.
What causes blisters? Many things can cause blisters, including:
●Something rubbing or pressing against the skin – This migh…
What are premenstrual syndrome and premenstrual dysphoric disorder?
Premenstrual syndrome (PMS) is a group of symptoms that happens right before a woman gets her monthly period. Many women get PMS, especially mild PMS.
When the symptoms …
Preeclampsia is a dangerous condition that some women get when they are pregnant. It usually happens during the second half of pregnancy (after 20 weeks). It can also ha…
