The byproducts of crystal meth production can cause illness and death, and are highly volatile, often exploding without warning.
Research indicates that when compared with individuals not involved in drug abuse and addiction, substance-abusing employees are more likely to change jobs more often, be tardy or absent from work, be less productive, be involved in more accidents, file workers' compensation claims
Though its use is dangerous cocaine is not a narcotic.
Studies indicate that PCP use may impede the learning process in teenagers.