Hello Friend, Good that you are seeking a help here. Sleep is very important for both physical and mental health. There are many reasons for sleep disorders or insomnia. But most common one is emotional disturbance due to stress or anxiety. As body and mind are interlinked any physical illness or distress also can affect your sleep. So it's better to  take a professional help to first analyze yourself in detail for the real reason or root cause that affects your sleep. There are few home remedies, self therapies, dietary, lifestyle changes or excersise can be suggested as solution to overcome this problem. Feel free to reach out to me online through Practo app for further detailed evaluation and suitable recommendations that you can follow practically to overcome this problem. Be positive. You will be alright soon.