Use of amphetamines can cause death, some of which have occurred as a consequence of burst blood vessels in the brain, heart failure, or very high fever.
When the number of first-time users of a substance increases for a number years consecutively, the prevalence rate for that substance has also been shown to increase as well.
The longest time someone has ever had to be sedated because of a psychotic episode from being high on Bath Salts was 12 days; when the individual awoke from sedation, the psychosis as a result of the Bath Salts returned in full force.
Researchers at Massachusetts General Hospital, found that among individuals coming off of antidepressants, anywhere from 20 percent to 80 percent (depending on the drug) suffered from antidepressant withdrawal.