Hi I understand your concern. Sleep disorder means insomnia can be treated with medicines. But it is important to find out cause behind insomnia. Most common causes are 1.Psychological stress. 2.Anxiety 3. Depression 4.physical illness. Need to evaluation and if any then treatment of it is necessary. Sleep hygiene is very helpful to restore sound sleep. Certain routines and lifestyle modification will help you like Fix sleep schedule and stick on it/no day time sleep Exercise that makes you fatigue Stress free activities and meditations Avoid alcohol and smoking/avoid heavy meal in dinner/avoid tea cofffee soft drink at night Use bed when you feel sleepy/read up to when you will sleepy No talking or use mobile in bed Calm and cool bed room all of this will help you to restore good sleep. Treatment of underlying psychological problem can also help. Besides this there are some medicines like benzodiazapine and zolpidame which are useful in treat sleep problems but before that you have to require consultation to psychiatrist. Get well soon Thank you