Someone who takes depressants is risking which of the following outcomes?

a) appetite increase
b) heightened alertness
c) psychotic behavior
d)sleep disorders

The correct answer is all of them.

Examples of depressants are alcohol, opioids, benzodiazepines and cannabis. When consuming any type of depressant you are taking a risk as they are altering your central nervous system and the four outcomes listed are all common reactions. Depressants can also be used in a positive manner if used sensibly and as prescribed medication to treat anxiety.  

b

explanation:

because i can

answer(b) keep oxygenated and deoxygenated blood separate;