The main sign of male infertility is the inability to conceive a child, In some cases, however, an underlying problem such as an inherited disorder, hormonal imbalance, dilated veins around the testicle or a condition that blocks the passage of sperm causes signs and symptoms. Signs and symptoms you may notice include: Problems with sexual function — for example, difficulty with ejaculation or small volumes of fluid ejaculated, reduced sexual desire, or difficulty maintaining an erection (erectile dysfunction)
Pain, swelling or a lump in the testicle area, Recurrent respiratory infections Inability to smell Decreased facial or body hair or other signs of a chromosomal or hormonal abnormality
A lower than normal sperm count (fewer than 15 million sperm per millilitre of semen or a total sperm count of less than 39 million per ejaculate)