The compound that causes general antidepressant action on the central nervous system belongs to the class of _____________.
Tranquilizers are basically drugs which are used for treatment of anxiety, tension, fear or any disturbance of mind and helps in sleeping. It is therefore an antidepressant as it helps in restoring the balance of neurotransmitters in our brain. E.g. Phenelzine (C8H12N2) or Nardil.