Melatonin primarily affects the pineal gland in the brain, which regulates sleep-wake cycles, but it can indirectly impact other body systems through its influence on sleep.
The duration of sleep after taking melatonin can vary from person to person but is typically around 7-8 hours.
Melatonin usually takes around 30 minutes to an hour to start working, although individual responses may vary.
There is no evidence to suggest that melatonin has a significant effect on hair growth.
The safe dosage of melatonin for a 20-year-old should be determined by a healthcare provider based on individual needs.
20 mg of melatonin is a very high dose and should not be used in children without medical supervision.
Consult a healthcare provider for guidance on sleep solutions for a 17-year-old.
Melatonin gummies can help regulate sleep-wake cycles and may be useful for overcoming jet lag or occasional sleep disturbances.
Sleep difficulties in a 16-year-old may have various causes, including stress or underlying sleep disorders; consult a healthcare provider.
Some studies suggest that high doses of melatonin may affect heart rhythm, so consult a healthcare provider if you have heart issues.