Most important cause of impotence:

Ans. (c) PsychogenicRef: The Essentials ofFSM by K.S. Narayan Reddy 31st ed. / 356-58* Impotence is inability to perform sexual acticity.* It is applied to male only* Most important cause of impotence is: Psychogenic* Vpsychogenic cause is ruled out then male factor should be tested next* NOTE: FRIGIDITY: impotency which is seen in females