Melatonin
Lack of melatonin leads to sleep disturbance, provokes insomnia, reduces the body's adaptation to changing time zones. Deficiency of this hormone of the pineal gland can be compensated by taking special drugs. They not only normalize sleep, but also have additional positive effects. In order for the tool to bring maximum benefits, you must first familiarize yourself with the rules of admission, indications for use, possible side effects