
Melatonin Production
Melatonin is a hormone produced by the pineal gland in the brain, primarily during the night. Its production is influenced by light exposure; when it gets dark, the body signals the pineal gland to release melatonin, helping regulate sleep-wake cycles. Conversely, bright light, especially blue light from screens, suppresses melatonin production. This hormone promotes sleepiness and helps maintain the body’s internal clock, known as the circadian rhythm. Factors like age, lifestyle, and environmental light can affect melatonin levels, potentially impacting sleep quality and overall health.