Melatonin may help reduce jet lag and make it easier to adjust to a new time zone, but the timing of use is crucial. It can provide the body with a biological-night signal and, when correctly timed, help shift the circadian clock toward the destination schedule. The best approach depends on travel direction, number of … Read more
Melatonin may help some shift workers sleep better during the day, especially after a night shift, but it is not a complete solution to shift-work sleep problems. The evidence suggests that timed melatonin can improve daytime sleep in some people, although the benefits appear modest and the certainty of the evidence is low. Timing, light … Read more
Circadian rhythm and melatonin are closely connected and work together to regulate sleep timing. Your circadian rhythm acts as the body’s internal clock, while melatonin signals that it is biological night. Light exposure helps set this clock and influences when melatonin rises and falls, helping your body know when it is time to sleep and … Read more
Melatonin may be safe for many adults when used appropriately, but long-term safety data are still limited. If you need melatonin every night, it is worth reviewing whether you still need it and whether an underlying sleep problem should be addressed. Question Evidence-Based Answer Can you take melatonin every night? Yes, many healthy adults can … Read more
For most adults using immediate-release melatonin, the best time to take melatonin is 30 to 60 minutes before bedtime. If you’re using extended-release melatonin, you may need to take it 1 to 2 hours before bed, depending on the product. If melatonin doesn’t seem to work, adjusting when you take it is often more helpful … Read more