central nervous system depressant.
alcohol
alcohol
Barbiturates
Heroin is a powerful depressant.
Depressant. All opiates are depressants
Possibly a Central Nervous System Depressant.
A Barbiturates is consider to be a depressant :)<3<3:)
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.
Tranquilizers are depressants. They slow down the Central Nervous System, and makes you feel less conscious of everything around you.
Alcohol is a CNS depressant.
Alcohol is a CNS depressant.