Melatonin is a chemical hormone that contains the amino acid tryptophan. It is produced by the pineal glands in the body and its production is aided by SCN of hypothalamus. Melatonin is stretched all across the skin cells and the peripheral cells of bone marrow and lymph also produce it. Melatonin receptors are located in the retina and lens in higher animals. Yes, the lower animals can only produce it through the pineal glands.
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Melatonin helps in maintaining the circadian rhythm or the sleep-wake regulator of the body. Melatonin production is increased in the body during times of night and it reduces as soon as morning descends. This makes the body feel tired and sleep-worthy during night. It’s quite a help against jet lags, insomnia and various sleep disorders.
Having said this, melatonin is believed to bring certain side effects in the human body if it does not suit you. These can be dizziness and fatigue and abdomen cramps and nausea. When melatonin effects in a bigger way, it might induce depression and other withdrawal symptoms. It increases the REM sleep timings and hence it can bring along many narcoleptic disorders like hallucination and delusion.
To avoid the possible perils of melatonin consumption, it is believed that the best strategy is to go low on the count and find out what may be the side effect withstood by the body. If there are no effects as such and sleep gets regulated well then you can opt out for a higher dose. Doses for an average adult with an optimum weight can begin from 3 mg and it can be pushed up to 10 mg in case the want arises.
Melatonin overdose can result in lethargy, extreme fatigue, incoherence, mental and nervous disorientation, speech problems and psychotic thinking among other things. In case of melatonin overdose, the best idea is to go for supportive care. This treats the problem from the root and eradicates it.
Melatonin overdose might result in lowering the blood pressure beneath the threshold levels. This is why it is important to pre-assess the dose for those patients who have high blood pressure. Also, it is important to pre-examine the patients with liver or nerve disorders before administering melatonin.
Melatonin shall be taken only when the companies you buy from adhere to the Better Business Bureau standards and also when you see that they have the right ingredient labels in place. Yes, it is a naturally occurring hormone but its shortage has brought along the various synthesized pharmaceutical products. It is here that the importance of right dosage comes onto the picture.
If melatonin suits you then the correct dosage can answer most of your sleeping worries, and if it is giving you side effects, it is better to keep away from the higher dosage.
Melatonin overdose can also induce poisoning and hence it is always better to pre-read the symptoms and call for the emergency services. These are the people who are most up to date with the treatment styles.