Cocaine withdrawal occurs because the body compensates for the heightened euphoria by blocking pleasure centers. This causes depression and stress and other symptoms.
The average heroin addict spends anywhere from $150 and $250 per day on his or her habit.
Pure PCP is a white crystalline powder that is readily soluble in water or alcohol.
Studies indicate that violent death is at least four times as common among regular users of amphetamines as it is among non-users who are of the same age and sex.