Sleep disturbances can occur due to lot of reasons. You have provided limited information about your symptoms. However, do some of the steps to maintain a better sleep hygiene are- Avoid sleeping in noon hours, avoid smoking or tea in late evening and nights. Maintain a sleep diary where you document your daily sleeping timings. If your sleep doesn’t get corrected by these simple measures, consult any psychiatrist for further evaluation and treatment. Best wishes.

This is obesssion or depression