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

maybe it's not what you wanted to hear ... how are you feeling? you just sleep for 4-5 hours? I just recently read an article about how to get enough sleep for 5 hours (because I do not have time to do everything, if you leave 7-8 sleep.) Try to look at it from the other side.