Anal fissure does not cause impotence, and there is no correlation between the two.
Anal fissure is due to the anal canal skin throughout the longitudinal and transverse fissure formation of small ulcers, may be related to external pressure, congenital malformation of the anal canal, anal sphincter spasm, infection and other factors, anal fissure does not cause male impotence.
Impotence, or erectile dysfunction, refers to the inability of men to continuously obtain or maintain an erection of the penis, belonging to a kind of chronic disease that affects physical and mental health, and even become a precursor of cardiovascular disease, generally associated with psychological effects, neurological effects, surgical trauma, or dysfunctions of the penis itself and other factors.
Therefore, when the discovery of impotence, should promptly go to the hospital for examination, timely investigation of the causes and actively treat the symptoms.