alcohol
Alcohol
Alcohol. It is a CNS (central nervous system) depressant. this is a guess on what is the most used - but it seems like a logical one. THC (marijuana) is not technically a CNS depressent - and i bet alcohol is still used more often. Though both chemicals have effects on the GABA system
If you can consider alcohol a drug, it is a nervous system depressant.
Your nervous system Will speed up.
alcohol
Barbiturates
central nervous system depressant.
Heroin is a powerful depressant.
Depressant. All opiates are depressants
alcohol
Possibly a Central Nervous System Depressant.
Heroin is a central nervous system depressant meaning that it depresses (slows down) your central nervous system functions, such as heart rate, respiratory rate, ect.