“Specifically, the pineal gland, which plays a role in regulating circadian rhythms and melatonin secretion, has not been thoroughly studied in relation to OCD. Prior research indicated hormonal ...
This information then gets passed to the pineal gland, a pea-sized cluster of cells in the center of the brain. When this gland gets the 'dark' signal, it begins churning out the hormone melatonin.
Melatonin is generated by the pineal gland in mammals. Melatonin is involved in entrainment of plant and animal circadian clocks via its action on melatonin receptors, expressed abundantly in the ...