melatoninná
Melatoninná is a compound that plays a role in regulating sleep-wake cycles in many organisms. It is a hormone produced by the pineal gland, a small endocrine gland located in the brain. The production and release of melatonin are influenced by light exposure. Darkness stimulates melatonin production, while light inhibits it. This natural rhythm is known as the circadian rhythm.
Melatonin's primary function is to signal to the body that it is time to sleep. As darkness
In humans, melatonin is often used as a dietary supplement to help manage sleep disorders, such as