DefinitionDrug abuse is the misuse or overuse of any medication or drug, including alcohol. This article discusses first aid for drug overdose and withdrawal.Alternative NamesOverdose from drugsConsiderationsMany street drugs have no therapeutic benefits. Any use of these drugs is a form of drug abuse.Legitimate medications can be abused by people who take more than the recommended dose or who intentionally take them with alcohol or other drugs.Drug interactions may also produce adverse effects. Therefore, it is important to let your doctor know about all the drugs you are taking.Many drugs are addictive. Sometimes the addiction is gradual. However, some drugs (such as cocaine) can cause addiction after only a few doses.Someone who has become addicted to a drug usually will have withdrawal