Health Information Library

Temporary loss of vision and consciousness.

The destruction or deterioration of brain cells.

An unrealistic distrust of others or a feeling of being persecuted. Extreme degrees may be a sign of mental illness.

One or more painful sores on inner lips, gums, tongue, roof of the mouth, or throat that may interfere with eating, such as a canker sore.

Brain damage caused by multiple strokes.

Sudden episode of intense fear or anxiety and physical symptoms, based on a perceived threat rather than imminent danger.

Decreased strength in the muscles.

The flow of saliva outside the mouth.

Feelings of frustration or anger, often over seemingly small matters.

A sudden, forceful hacking sound to release air and clear an irritation in the throat or airway.

Fainting, or a sudden temporary loss of consciousness.

Pain or inflammation in or around the tooth, often caused by tooth decay or infection.

Involuntary contractions of a muscle, typically harmless and temporary, but can be painful.

Feeling sad and unhappy about being socially isolated.

A persistent, unpleasant odor in exhaled breath, usually not serious, commonly called bad breath.

Involuntary shaking or movement, ranging from slight to severe, and commonly affecting hands, legs, face, head, or vocal cords.

Tiny round brown-purple spots due to bleeding under the skin, may be in a small area due to minor trauma or widespread due to blood-clotting disorder.

A belief or altered reality that is persistently held despite evidence or agreement to the contrary, generally in reference to a mental disorder.

Uncontrolled, involuntary muscle movement.

The enlargement of an organ.