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

User Astropanic
by
7.7k points

2 Answers

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