In addition to serotonin, inflammatory process has been suggested in the development of major depressive disorder (MDD) and in its associated treatment. Escitalopram is an antidepressant that has been widely used in patients with MDD because of the promising results. The association of cytokines with escitalopram has not been investigated in patients with MDD. Hence, the investigators will examine this association.
The association of cytokines with escitalopram has not been investigated in patients with major depressive disorder (MDD). Hence, the investigators will examine this association.