Health Information Library

A group of thinking and social symptoms that interferes with daily functioning.

A broad term for any brain disease that alters brain function or structure.

Ongoing or recurrent burning in the mouth with no obvious cause.

To intentionally pretend to have a disease in order to achieve another goal.

Too many of a type of disease-fighting and wound-healing cells (mast cells).

A nail fungus causing thickened, brittle, crumbly, or ragged nails.

A condition that occurs when pressure inside the skull increases for no obvious reason.

A mental disorder causing dysfunction in thinking, perceiving, and relating to others.

A condition that increases a person's risk of forming clumped masses of blood (clots).

A pattern of repeated drug or alcohol use that often interferes with health, work, or social relationships.

Lack of oxygen to the brain.

A mood disorder causing a persistent feeling of sadness and loss of interest.

A condition marked by hyperactivity, impulsiveness, and trouble keeping attention.

A serious condition in which the nerves at the end of the spinal cord are compressed.

A group of lung diseases that block airflow and make it difficult to breathe.

A rare condition in which headaches occur in patterns or clusters.

A degenerative brain disorder that leads to dementia and death.

A condition in which tiny, fluid-filled blisters appear on the palms and fingers.

A condition that causes severe developmental delays due to an extra chromosome 18.

A group of conditions in which the body can't properly convert food into energy.