ANATOMY

Detailed explanation-1: -Melatonin is produced from serotonin (made from tryptophan), through a cascade of enzymatic reactions (Figure 1).

Detailed explanation-2: -Melatonin is a hormone secreted by the enigmatic pineal gland in response to darkness, hence the name hormone of darkness. It has generated a great deal of interest as a therapeutic modality for various diseases particularly sleep disorders.

Detailed explanation-3: -Melatonin’s effect on sleep The longer the night, the longer your pineal gland secretes melatonin. Because of this, melatonin has often been referred to as a “sleep hormone.” While melatonin isn’t essential for sleeping, you sleep better when you have the highest levels of melatonin in your body.

Detailed explanation-4: -Melatonin is available under the following different brand names: N-acetyl-5-methoxytryptamine, pineal hormone melatonin.