What is polycystic ovary syndrome (PCOS)? Polycystic ovary syndrome (PCOS) is a set of symptoms caused by a problem with a woman’s hormones. It affects the ovaries. These are the small organs that ...
When a person has Sjögren’s syndrome, their immune system is attacking the glands that keep the eyes, mouth and other body parts moist. The severity of the disease can vary widely, but the most common ...
The presentation of multiple sclerosis (MS) varies between individuals, and doctors can’t always diagnose the disease after one episode of MS-like symptoms. A single episode of neurological symptoms ...