Drugs that slow brain and body activities are called

Responses

hallucinogens.
hallucinogens. - no response given

stimulants.
stimulants. - no response given

depressants.
depressants. - no response given

over-the-counter.
over-the-counter. - no response given

over-the-counter drugs are medications that can be purchased without a prescription from a healthcare provider. They are typically used to treat minor ailments and symptoms.