Some people believe that taking melatonin for melatonin ohne perscription insomnia helps maintain your normal sleep cycle. Autism Sphere: Related Content Posted by Autism Reality NB at 5:07 AM Labels: autism disorders, Fragile X, melatonin, sleep routine comments: Claire said. But the more such data accumulate, the stronger the case you can make especially when you put it together with what we know from experimental studies about melatonin, light at night and breast cancer. Korea For many years have woken around 3am and found difficulty getting back to sleep again. There could be bad stuff in the naturally occurring version that you wouldnt want to take.