Over 30 million people aged 12 or older reported driving under the influence of alcohol at least one time in the past year in 2009.
The most common route of administration of crack is to smoke the lumps of crack in a two-chambered water pipe.
Fevers associated with drug withdrawal must be closely monitored to make sure that they are not the result of an underlying infection, which should be treated immediately.
Dexedrine withdrawal can cause severe depression, which may increase the risk of suicidal behavior.