Eat to much food, lay on the bed and turn off the light
limit the use of mobile pc tv etc read a book drink water and relax your mind before go to bed
Worked for me for a while until I developed tolerance and then you're f*cked, plus there is a chance of developing withdrawal syndrome if it is a case of chronic insomnia, better combining a low dose of benzos+melatonin, also physical exercise reduces the need for increased dosage
No idea about that But one thing I know is that sleeping and awake fullness is mainly concerned with reticular formation of our brain
Do Exercise Daily Turn off your phone 1 hour before sleeping You can Take bath