Hello Friend, Good that you are seeking a help here. Deep and sound Sleep is very essential for both physical and mental health. While there are many reasons for sleep disorders, most common ones are due to anxiety or stress caused by lifestyle disorders, poor diet, lack of exercise and no work life balance. Medicine can give only a temporary relief along with side effects, so it's better to address the root cause than symptoms. Consult me to get a detailed assessment about your both physical and mental condition to suggest a suitable solution. I am also an ayurveda wellness counselor and can guide you home remedies, self therapies, dietary and lifestyle changes to resolve this problem.

At the age of 24 years this sleeping pattern is really abnormal.  There could be other reasons   which needs attention, such as your lifestyle, life related goals and priorities etc. You may consider a complete health check to rule out any physical related issues or deficiencies while work on the other issues.   Consult your family doctor and also a Counsellor in your city for help. Do not go for pills or medication without doctor's advise.  You need help for permanent solutions than jusy sleeping disorder.