I hope you have not used for a prolonged period. You may try natural methods. you are only nineteen, you will get well with few exercises and cool head.you may learn male deer exercise, kegel exercise, anal peripheral prostate exercise, SATKRIya. and abdominal breathing for 10 minutes twice a day. you may also research breathing exercise to control your body and groin exercise to increase blood circulation of groin. You may google the above exercises.