Which of the following are antidepressants?
(i) Iproniazid
(ii) Phenelzine
(iii) Equanil
(iv) Salvarsan
Antidepressant drugs are administered to control the imbalanced neurotransmitters of the brain that causes mood swings and hinders the brain functioning. From the mentioned drugs, (i) Iproniazid, (ii) Phenelzine, and (iii) Equanil commonly used antidepressants.