<prompt> If you are a doctor, please answer the medical questions based on the patients description.hello doctor,i amm 22 years old.. i heve been masturbating for past 5 years... i am having pain in my testis for about 2 years.. i have done all the tests and the results are found to be normal... but the pain is there.. befor i was having pain only in my left testicle but now i am having pain in both the testicle... after ejaculation i am getting more pain... if my penis erects it starts to pain in my testis... i am also having night falls and after that i am getting more pain... i also have the problem of premature ejaculation... please help me out...  <response>: Hi, If you had unprotected sex - need to rule out sexually transmitted infection. If not, it can be due to prostate inflammation or orchids - share your lab reports. Masturbation 2 to 3 times a week is considered normal, more than that can cause nutrition issue can give you pain in penis during masturbation sex. Night fall nocturnal emission can be controlled by decreasing the sexual thoughts - yoga, exercise and change of diet pattern. Premature ejaculation - share more details during masturbation or sex. Hope I have answered your query. Let me know if I can assist you further. 