How to differentiate between psychological and organic erectile dysfunction -
Ans. is 'a' i.e.. Nocturnal penile tumescence o One of the important method to distinguish psychogenic impotence from organic impotence is nocturnal penile tumsescence & early morning erection which are preserved in psychogenic impotence but not in organic cause of impotence.
Nocturnal penile tumescence
PIPE therapy
Sildenafil induced erection
Squeeze technique
Normal Sleep