The aminoacid derived neurotransmitter used for treating depression is?

The aminoacid derived neurotransmitter
used for treating depression is ?
a) Serotonine
b) Histamine
c) acetylcholine
d) none
Correct Answer - A
Ans. A. Serotonine
The three main neurotransmitters involved in depression are
dopamine, norepinephrine and serotonin (s-HT).
When brain Ievels of one or more neurotransmitter are low or
unbalanced, depression can result. Generally, antidepressant drugs
work by increasing production or decreasing the breakdown of one
or more of these neurotransmitters.