This past few months i dont know why but its hard for me to get sleep 
any suggestion or opinion that would help me to got better sleep at night . 
my regular sleep 4-5am
any suggestion or opinion that would help me to got better sleep at night . my regular sleep 4-5am I think you should reduce time working/gaming on computer or phone. This is one reason why human can't sleep. It'll be good if you go to doctor.