An internationally recognised authority on sexual medicine and impotence, Dr Sudhakar Krishnamurti has been working in the field since 1984, establishing India's first andrology centre in 1989, in Hyderabad. He speaks to Omair Ahmad about his patients and their most common sexual problems, the changing nature of Indian sexuality, and his new book, Sex is Not a Four Letter Word.
Impotence seems to be the most common complaint that you deal with. Can you tell us why?