Vasculitis is inflammation of the arteries and veins. It can damage organs and tissues.

A mood disorder is a serious mental health condition. A child with a mood disorder has intense feelings that are hard to manage.

This type of stroke can have a wide range of effects in the body and cause a broad range of symptoms.

Functional dystonia is a condition that causes muscle spasms (contractions) you can’t control. Dystonia causes clenching, bending, or twisting or limbs or joints.

Poor nutrition can make you lose muscle, feel tired and weak, and make it harder for your body to fight infection and heal wounds. Working with your doctor to make sure you get enough nutrients can help you be healthier..

Good nutrition can help your body heal a wound. Learn about the nutrients you need.

A functional movement disorder (FMD) is a problem with body movement that doesn’t have a clear physical cause, such as nerve damage.

Low-dose CT scans for cancer screening can reduce the risk of dying from lung cancer for those at high risk.

A traumatic brain injury (TBI) is a sudden jolt to your head that changes how your brain works. It can cause trouble sleeping.

When the heart suddenly stops beating, it is called sudden cardiac arrest. Emergency treatment is needed to get the heart beating again. If treatment is not started right away, sudden cardiac arrest can lead to death.