Samples of Ativan which were obtained online have been found to contain haloperidol (Haldol), a potent antipsychotic drug that is reported to have a variety of dangerous side effects.
Most opiate users continue to use opiates despite serious physical or psychological harm because opiate addiction can be so all consuming.
Studies of pregnant mothers who use amphetamines during pregnancy indicate that the newborn infants experience withdrawal symptoms after birth.
Some crack cocaine users become more sensitive to crack the longer they take the drug.