One of he biggest fears that men have about themselves is that of erectile dysfunction. Impotency or erectile dysfunction seems to be the most serious problem afflicting Indian men. At least half of the sex-related questions that are commonly asked deal with men who are suffering from erection-related problems and it’s hard to pin down the exact reason for this epidemic. Erectile Dysfunction is the inability to achieve an erect penis it affects up to 30% - 50% men between the age group of 40-70 years. It hampers sexual performance affects intimacy and sexual desires said Dr Sumit Mehta Consultant Urology Andrology and Kidney Transplant