Although men are understandably proud of their penis and scrotum, many men are not familiar with the inner workings of these body parts, despite the impact that such inner workings can have on their health. For example, even men who have heard of epididymitis may not be sure of exactly what it is or how it might affect their private parts, causing penis pain and other unpleasant symptoms. What is it? The Mayo Clinic states that "epididymitis is an inflammation of the coiled tube (epididymis) at the back of the testicle that stores and carries sperm." That tube is coiled very tightly indeed; if it were to be straightened out, it would measure between 6 and 7 meters.

The epididymis does more than just store and carry sperm; it also helps them mature. When sperm first enters the epididymis, it is unable to swim forward and induce fertilization in an egg. During the 2 or 3 months that it…