Young children should avoid melatonin unless otherwise directed by a doctor. Doses between 1 and 5 milligrams mg may cause seizures or other complications for young children. Speak with a doctor if your sleep problems persist. In general, a dose between 0. Too much melatonin can have the opposite effect of its intended purpose. It can make it harder to sleep because your normal circadian rhythms will be disrupted.
An overdose can also leave you feeling groggy and sleepy during the day and give you nightmares or extremely vivid dreams at night. You can also experience:. For some people, too much melatonin can affect their blood pressure.
However, taking a supplement to make up for lower melatonin levels may not always be advisable. Because melatonin can affect your sleep-wake cycle, avoid taking it with alcohol or caffeine. These can interfere with your circadian rhythm and your natural melatonin production. Before starting melatonin or any over-the-counter medication or supplement, talk with your doctor. This is especially true if you take other medications.
Melatonin should only be used occasionally unless you have otherwise been instructed by a physician, Avena says. Melatonin is considered safe in low doses for short-term use , but there is little data available on its long-term effects and more research is needed to determine overall safety.
If you find you are relying on melatonin in order to fall asleep every night, Avena recommends lowering your dosage slowly. You may experience a few nights of less than great sleep as your body adjusts. Relaxation techniques like meditation or breathing exercises can help you fall asleep without the help of a melatonin supplement.
Melatonin is not addictive, but taking it every night can cause you to rely on it as part of your bedtime routine. People start associating substances and behaviors as part of the bedtime routine," Dimitriu says. It is impossible to become physically dependent on melatonin like you could with other substances, like alcohol, Avena says, but you can come to rely on it as a sleep association. If you find you are needing to take melatonin every night to sleep, you may have another health condition, like anxiety or a sleep disorder that is affecting your ability to sleep, Dimitriu says.
In small doses, melatonin supplements are a safe and effective way to help you fall asleep, but more research is needed to determine the long-term effects of taking melatonin regularly. There is no known lethal dosage of melatonin, but taking more than 10 mg can cause side effects, like daytime drowsiness and headaches.
Melatonin can help children who find it difficult to fall asleep or sleep through the night. The supplement helps children to fall asleep more quickly and increases their sleep time. Many children with these conditions report not being able to fall asleep at night or sleep through the night.
People who travel across different time zones often experience jet lag. Melatonin can be very effective in reducing or preventing jet lag from occurring. It is typically recommended for people flying across five or more time zones, especially when going in an eastern direction. But it can also be recommended for people flying across 2 to 4 different time zones if they usually experience jet lag during these trips.
Their sleep and wake up times tend to move later and later each day, the longer the condition goes untreated. Visually impaired people most commonly report having this condition, but sighted people may develop it too.
Melatonin is a potential treatment for this condition, particularly in blind people. The sleep patterns of night shift workers are often disrupted and this causes low quality of sleep. Melatonin helps to improve the duration and quality of their sleep. It is typically recommended for night shift workers to take melatonin at the end of a shift or a couple of hours before your bedtime. Studies show serious adverse affects and toxicity of melatonin is relatively rare.
What this means, is that it's relatively safe to use melatonin daily. While no current research points at the toxicity of using melatonin long term, you can have side effects when you take it at too high a dose. Most doctors recommend a dosage of 1 to 3 milligrams mg. In some people, an overdose of melatonin may cause excessive sleepiness while in others it might produce the opposite of the desired effect and trigger over alertness.
Signs of an overdose include nausea, diarrhea, headaches, and anxiety. In some cases, some people might also experience a spike in their blood pressure. Some brands have their dosages listed incorrectly while others contain other chemicals you might not want to consume.
Melatonin is available as an over the counter treatment OTC. Taking high doses of melatonin is not recommended by most medical experts. Most over-the-counter melatonin supplements contain between 0.
Taking it too early or too late might only further disrupt your wake-sleep cycle instead of helping to regulate it. Even though taking melatonin is relatively safe its use might sometimes result in some mild side effects. Learn about dosages and some of the best options here. Valerian root may have a sedative effect and reduce anxiety, making it a popular natural remedy to help with sleep and promote calmness.
People can use chamomile to help promote relaxation and a good night's sleep. Learn more about if chamomile can really promote sleep and some options…. Can you overdose on melatonin?
Medically reviewed by Alan Carter, Pharm. What is melatonin? Symptoms of a melatonin overdose Correct dosage Medications that interact with melatonin When to see a doctor Treating an overdose Outlook Melatonin is a popular supplement that many people use to help them sleep through the night.
Share on Pinterest Melatonin supplements are used to resolve sleep-based problems, such as insomnia or a disrupted sleeping pattern. Symptoms of a melatonin overdose. Correct dosage. Share on Pinterest A doctor or pharmacist can advise on the correct melatonin dose to take. Medications that interact with melatonin. When to see a doctor. Share on Pinterest Sudden, unexplained pain in the chest may require immediate medical attention.
Treating an overdose. Exposure to air pollutants may amplify risk for depression in healthy individuals. Costs associated with obesity may account for 3. Related Coverage.
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