Light Journal

Melatonin: Why This Sleep Hormone Matters — and How To Naturally Support It

Melatonin is a naturally occurring hormone, produced in your brain’s pineal gland. It plays a critical role in your circadian rhythm — your body’s internal clock that regulates when you feel awake and when you feel sleepy.

According to leading sleep researcher & scientist Dr Matthew Walker, just one hour of screen time after sunset can delay your melatonin production by up to three hours.

Continue reading