Panies problem

Patient: Sir I am Mahbub age 27My problem is that i can not sex for long time.i can not sex more than 10 seconds.but when i am sexyvery much sexy but i can not sex for a long time.what is the way to prevent this problem.if any medicine plzgive me the name and plz prescribe how to take this medicine.I am ready to take medicine for a long timeweight:80 kgHeight:5.6