Under the influence
Look up under the influence in Wiktionary, the free dictionary.
Under the influence may refer to:
- Alcohol intoxication, the behavioral and physical effects caused by alcohol
- Altered state of consciousness, attained through the ingestion of psychoactive drugs
- Driving under the influence, the offense of driving a motor vehicle while impaired by alcohol or other drugs
- Drunk driving, the act of driving under the influence of alcohol
- Drug-impaired driving, the act of driving a motor vehicle while under the influence of an impairing substance