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Promethazine hydrochloride tablets may cause marked drowsiness or impair the mental and/or physical abilities required for the performance of potentially hazardous tasks, such as driving a vehicle or operating machinery. The use of alcohol or other central-nervous-system depressants such as sedatives/hypnotics (including barbiturates), narcotics, narcotic analgesics, general anesthetics, tricyclic antidepressants, and tranquilizers, may enhance impairment (see WARNINGS-CNS Depression and PRECAUTIONS - DRUG INTERACTIONS). Pediatric patients should be supervised to avoid potential harm in bike riding or in other hazardous activities.
Last reviewed on RxList: 1/18/2017
This monograph has been modified to include the generic and brand name in many instances.
Additional Promethazine HCl Information
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