A pilonidal cyst is found near the tailbone or top of the buttocks crease. It may look like a pit or small depression. In some cases, it may have a hollow tunnel (sinus tract) that connects it to the surface of the skin. This sheet tells you more about pilonidal cysts and how they're treated.

Costochondritis is inflammation of a rib or the cartilage that connects a rib to your breastbone (sternum). Read on to learn more about the condition and how it can be treated.

A muscle spasm (also called a cramp) is an involuntary muscle contraction. The muscle tightens quickly and strongly.

Intracranial hemorrhage is bleeding in the brain. This can damage brain tissue. Treatment can help reduce the chance of long-term brain problems.

If you had a seizure, your health care provider will create a treatment plan for you. You may be prescribed medicines.

Your primary healthcare provider may be the first healthcare provider to evaluate you for epilepsy. They may refer you to a specialist for further evaluation. Read on to learn what you can expect.

The brain is your body's control center. It manages everything from movement and balance to emotions and memory. When a seizure happens, some or all brain functions are temporarily affected.

Multiple sclerosis (MS) is a disease of the brain and spinal cord. Unfortunately, there is no cure for MS. But there are many treatments, and many people with MS can manage their symptoms and lead active, healthy lives. Read on to learn more about MS and its treatments.

Atelectasis is the collapse of 1 or more sections (lobes) of the lungs. Here's what you need to know about this condition.

Allergic bronchopulmonary aspergillosis (ABPA) means you are having an allergic reaction to a common fungus called Aspergillus. ABPA causes the lungs to become inflamed. This leads to symptoms, such as wheezing and coughing.