Alcohol is the most widely abused depressant.
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
Heroin is a CNS depressant and is not hallucinogenic.
No. it is not Stimulant it is called Depressant
alcohol
Alcohol
through the CNS as alcohol is a CNS depressant.
Yes it is a CNS depressant.
Depressant. All opiates are depressants
Just about any CNS depressant!
CNS depressant/sedative
Yes, it is. A rather potent one, at that.
Alcohol is a CNS depressant.