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A high-pitched whistling sound made while breathing.

Excessive sleepiness or drowsiness.

Difficulty speaking or using words properly.

An obsession with sexual thoughts, urges, or behaviors that may cause distress or that negatively affects health, job, or relationships.

A painful sensation in any part of the head, ranging from sharp to dull, that may occur with other symptoms.

Intense, excessive, and persistent worry and fear about everyday situations. Fast heart rate, rapid breathing, sweating, and feeling tired may occur.

Feeling down or unhappy in response to grief, discouragement, or disappointment; if ongoing, may indicate depression.

A loss of consciousness accompanied by violent muscle contractions.

Loss of the ability to identify objects or people.

A decreased sense of touch or sensation, also called numbness.

A persistent feeling of sadness and loss of interest.

Shortness of breath.

Coughing up blood, in small amounts mixed with sputum brought up by a forceful cough or large amounts of bright red blood, which is more serious.

A skin pore clogged with oil, dead skin cells, and bacteria, usually on the face, neck, chest, back, or shoulders.

A state of feeling uneasy, unhappy, or unwell.

Inability to think or reason in a focused, clear manner.

Personality qualities include thinking very highly of oneself, needing admiration, believing others are inferior, and lacking empathy for others.

Impaired balance or coordination, can be due to damage to brain, nerves, or muscles.

Extremely elevated and excitable mood usually associated with bipolar disorder.

Symptoms or sensations, such as flashing lights or zigzag lines, which typically precede migraine headache, seizure, or other neurological events.