MALE IMPOTENCE OR SEXUAL PERFORMANCE SCORE
Impotence, or erectile dysfunction, is the inability to achieve an erection, and/or dissatisfaction with the size, rigidity, and/or duration of erections. Erectile dysfunction affects millions . . .

IMPOTENCE
Impotence or erectile dysfunction affects 10-15 percent of all males and can be emotionally and psychologically disabling for men and their partners. In 80% of erectile dysfunction cases, physical factors such as drugs, blood flow abnormalities, nerve impulse abnormalities or hormonal abnormalities are the major causes. Psychological factors account for the remaining cases and may be attributed to stress, performance anxiety and misinformation about sexuality. 

INFERTILITY
Infertility is a condition or a disease of the reproductive system often diagnosed after a couple fail to achieve pregnancy or if the woman has been unable to carry a pregnancy that results in a live birth.
Primary Infertility is the term used to describe a couple that has never been able to conceive a pregnancy, after a minimum of one year of attempting to do so through unprotected intercourse.
Secondary Infertility is the term used to describe couples who have previously been pregnant at least once, but have not been able to achieve another pregnancy.

PRIAPISM
A few facts
* Erections following penile injections lasting more than two or hours is a symptom of Priapism.
* The most common cause of priapism is pharmacological injection therapy