Sir 'm 24 years old and unmarried. I was masturbating for 5 years regularly. But 1 year before I felt that my penis does not erect. My cholesterol level is normal &
testosterone level is 851.00. And my gym trainer said that your nervous system is weak and he gave me medicines to improve nervous system. But I did not get any improvement. After that I went to many sexologist but I did not get any improvement in. My problem. Sir can you please tell me that what are the causes of my problem and solu