Melatonin is a hormone that helps regulate our sleep-wake cycle, also known as the circadian rhythm. Many people take melatonin supplements to improve sleep quality, manage jet lag, or support shift work adaptation. From my experience and research, melatonin can be effective for occasional use. When it comes to children, it's important to be cautious. While melatonin is generally considered safe for short-term use in children, especially those with sleep disorders, it should always be given under pediatrician guidance. Dosage and timing are critical, as children’s developing brains and bodies may respond differently. Some common side effects reported include dizziness, headache, and daytime sleepiness. Long-term effects of melatonin use in children are not yet well understood, which is why consulting a healthcare professional is key before starting supplementation. In addition, natural methods such as maintaining consistent bedtimes, reducing screen exposure before sleep, and creating a calming bedtime routine can enhance your child's natural melatonin production safely and effectively. Combining these lifestyle habits with medical advice can help achieve the best sleep outcomes without unnecessary reliance on supplements.