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Condition
Infertility—the inability to conceive a child after one year or more of unprotected sexual intercourse– affects about 15 percent of couples. Male infertility plays a role in about half these cases. The problem may be a result of low or poor quality sperm …
Condition
Overview: Erectile dysfunction (ED) is defined as the recurrent or chronic inability to achieve or maintain an erection sufficient for sexual intercourse. It is not uncommon, and affects as many as 15-30 million men in the United States today. Although …
Condition
Testosterone is the “male” hormone; it is responsible for the changes that occur in boys during puberty including deepening of the voice, growth of body hair, enlargement of the penis, development of muscle mass, and production of sperm. Testosterone …