Pineal Gland The pineal gland acts as the body’s light meter . It receives light information from the eyes and then sends out hormonal messages to the body. This tiny gland transmits information about the length of daylight , commonly referred to as your circadian rhythm . The pineal gland tells your body: Whether it’s light or dark out What season you’re in Whether the days are getting longer or shorter 🧠 Key Functions of the Pineal Gland 🧠 It is located deep in the brain,

Pineal Gland The pineal gland is a small, pea-sized endocrine gland located deep in the center of the brain. Despite its small size, it plays a major role in regulating your internal biological clock. Its primary function is the production of melatonin , a hormone that helps coordinate your sleep-wake cycle and supports circadian rhythm balance. How the Pineal Gland Regulates Sleep The pineal gland responds to light signals detected by the eyes. When light enters the retina,