Definition:
Agitation is an unpleasant state of extreme arousal, increased tension, and irritability.
Alternative Names:
Restlessness
Considerations:
Extreme agitation can lead to: Agitation can come on suddenly or over time. It can last for just a few minutes, or for weeks and even months. Pain, stress, and fever can all increase agitation. Agitation by itself may not be a sign of a health problem. However, if other symptoms occur, it can be a sign of disease. When agitation lasts for hours and there is changed awareness (altered consciousness), doctors often call this "delirium." Usually this has a medical cause such as alcohol withdrawal or an infection (in elderly adults). Older adults often have delirium while hospitalized.
Common Causes:
Causes of agitation include: Agitation can be associated with:
References:
Moore DP, Jefferson JW. Handbook of Medical Psychiatry. 2nd ed. Philadelphia, Pa: Mosby; 2004:chap 155.
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