Wants more sleep...

Ok is one thing that i slept at 3...is another that i cant sleep. I tried sleeping at 3 and the next thing i know i cant fall asleep. I was lying on my bed...rolling side to side...ended up thinking abt....then next thing i know i fell asleep....then lo and behold i was awake....at 5.30 in the morning...so my estimated time on my sleep...1 hour and less...and i've been awake since...yawn...wanna sleep