A simple remedy, go to any health food store, Walmarts etc, where vitamins and food supplements are sold , get a bottle of :

Melatonin 300 mcg.

Take 1 or 2 about 30 mins to an hour before you go to bed. You will sleep like a baby, no side effects, non habit forming, it just turns off you brain, next day you will feel great.  
You can take daily without any problems.