{Gonorrhea} is very common. It is 1 of the oldest diseases known to man. It's caused by a small {bacteria} (similar to the type which causes {pneumonia}). The disease presents a discharge from the {urethra}, which is creamy or milky in consistency & associated with frequency & pain when passing urine.
If left untreated many complications can arise. Possible narrowing of the {urethra} & severe {joint} deformity. If you suspect you have contracted {gonorrhea}, seek medical advice.