Melatonin is one among the several natural hormones. The pineal gland located within the brain of a human body secretes ‘melatonin hormone’. The “pineal gland” is almost equal to the size of a pea. To be very precise, it is exactly located just above the middle of the brain.

Pineal Gland, Light, and Melatonin

The pineal gland acts like the internal clock of the human body specifically the brains. This internal clock is responsible for commanding the brain that it is time to go to the bed or when to sleep. Read the rest of this entry

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