asked 159k views
5 votes
__________ are often used to relieve pain, reduce anxiety, lower heart rate and respiration, and induce sleep.

A. Amphetamines

B. Depressants

C. Hallucinogens

D. None of the above

2 Answers

5 votes
I am not sure but I believe that it is nin of the above. Im sorry if i am incorrect.
answered
User Ildar Akhmetov
by
8.0k points
2 votes
D is the correct answer 
answered
User Andrew Harry
by
7.6k points
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