As you all wrote sleep?? What is that... I dont sleep at night at all and can sleep during the day for 4 to 5 hours but no nearly enough sleep... i have always been a person who needs me sleep lol... Reccently my doc gave me a product called Walora FAST2SLEEP... it is purley herbs...melatonin,piper methystictum and huperzia serrarate... I know i slept those wrong sorry... but it works like a charm and maybe talk to your doctor or i am sure you can get it online?