Melatonin is another non-prescription option, available in some countries labeled "dietary supplement". Melatonin is a hormone synthesized by the pineal gland, secreted through the bloodstream in the dark or commonly at nighttime, in order to control the sleep cycle. Evidence for Ramelteon, a melatonin receptor agonist approved by the FDA looks promising. This drug increases sleep time due to a melatonin rhythm shift with no apparent negative effects on the next day.
Most melatonin drugs have not been tested for longitudinal side effects. Prolonged-release melatonin improves the quality of sleep with minimal side effects. Studies have also shown that children with insomnia suffering from Autism spectrum disorders or Attention-Deficit Hyperactivity Disorder (ADHD) benefit from the use of melatonin. Children with ADHD tend to have trouble falling asleep because of their hyperactivity and,…