Question

practice it
drug, such as alcohol and barbiturates, that dampens central nervous system
activity
opiate
naproxen
atropine
depressant
diazepam

Explanation:

A depressant is a drug that dampens central nervous system activity. Alcohol and barbiturates are classic examples of depressants. Opiates are pain - relieving drugs that act on opioid receptors. Naproxen is a non - steroidal anti - inflammatory drug (NSAID) used for pain and inflammation. Atropine is a drug that blocks the effects of the neurotransmitter acetylcholine. Diazepam is a specific type of depressant (a benzodiazepine), but the general term for drugs like alcohol and barbiturates that dampen CNS activity is depressant.

Answer:

depressant