Ecstasy does not cause true hallucinations such as LSD, but many users report distorted time and perception while under the influence of this drug.
Amphetamine users are sometimes more prone to illness due to the fact that they are generally run down, lack sleep, and live in an unhealthy environment.
Individuals high on Bath Salts are able to be controlled by the use of powerful antipsychotic medications; when these drugs wear off however these individuals are psychotic upon awakening.
If an individual is taking Valium for anxiety and stop taking the drug, they will typically experience what is known as rebound anxiety.
Fentanyl is hundreds of times more potent than street heroin, and tends to produce significantly worse respiratory depression, making it a dangerous drug for heroin abusers to play around with.