Q. A young drug addict used to show symptoms of depressed brain activity, feeling of calmness, relaxation, drowsiness. Possibly he was taking :

Q. A young drug addict used to show symptoms of depressed brain activity, feeling of calmness, relaxation, drowsiness. Possibly he was taking :

(a) Amphetamine

(b) Marijuana

(c) Pethidine

(d) Valium

 Solution : correct option : D 
Valium is a depressant that shows all the above symptoms.