Hello Friend, Good that you are seeking a help. Having a good and sound Sleep is important for both physical and mental health. There are many reasons for sleep disorders and most common are anxiety, depression or lifestyle disorders or constipation, dietary etc.
So it's important to isolate the root cause before starting any treatment.
Don't worry, it's like any other physical illness and can be addressed through either self therapies, home remedies, dietary changes, lifestyle changes etc.
Next Steps
Feel free to reach out to me online through Practo for further detailed evaluation and suitable recommendation.