Stimulants are a class of drugs that speed up messages travelling between the brain and body. They can make a person feel more awake, alert, confident or energetic.1
Stimulants include:
legal substances such as caffeine and nicotine
medications such as dexamphetamines, Adderall, methylphenidate (Ritalin)
illicit substances such as speed, ice or cocaine.
Psychedelics (also known as hallucinogens) are a class of psychoactive substances that produce changes in perception, mood and cognitive processes.
Psychedelics include:
LSD (Lysergic acid diethylamide)
Psilocybin or otherwise know as shrooms.
Dissociatives are a class of psychedelic drug. This class of drug causes people to feel separated or detached from their body or physical environment.
Dissociatives include:
Nitrous Oxide
PCP
Ketamine
For more information the link(s) below:
Empathogens increase a person’s feeling of empathy and benevolence towards others, as well as feelings of being socially accepted and connected.
Empathogens include :
MDMA (ecstasy)
MDA
For more information on Empathogens click the link below:
Other Resources:
https://www.samhsa.gov/find-help/atod/other-drugs