Melatonin

Also known as: MLT, 5-methoxy-N-acetyltryptamine, N-acetyl-5-methoxytryptamine

Melatonin is a hormone naturally produced by the pineal gland in the brain, primarily responsible for regulating sleep-wake cycles, also known as circadian rhythms. It is often referred to as the "sleep hormone" because its levels rise in response to darkness, promoting sleepiness, and decrease in the presence of light, helping to wake us up. As a supplement, melatonin is widely used to address sleep disorders, such as insomnia and jet lag, by mimicking the hormone's natural effects to help regulate the body's internal clock. The supplement is particularly popular among individuals who experi...

Potential Side Effects

Side effects score: 3; Melatonin is a supplement commonly used to help with sleep issues, but it can have some side effects. Most people tolerate it well, but some may experience dizziness, headaches, nausea, or drowsiness during the day. It can also cause vivid dreams or nightmares. In some cases, people might feel irritable or experience mild anxiety. Rarely, it can affect blood pressure or inte