Obesity, injury to the scrotum, inactivity and restrictive underwear are some of the factors that can lead to poor blood circulation to the scrotum. When this happens, the veins that transport blood to the scrotum known as varicoceles get enlarged as blood pools there, leading to swelling, similar to the varicose veins in the legs. This swelling may lead to male infertility. The condition is normally painless although some men may report feeling pain and discomfort. It is however reversible through surgical options with success rates of up to 60% conception. Let's look at how varicoceles can cause infertility, the treatment options and when to consider other Assisted Reproductive Technologies (ART).
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