Nongonococcal urethritis (or NGU) is a treatable bacterial infection of the urethra (the tube within the penis) often times associated with chlamydia. Learn the signs of nongonococcal urethritis infection and find out about nongonococcal urethritis treatment.

An inflammation of the male's urethra not caused by gonorrhea. [Go to source

sexually transmitted urethritis (usually caused by chlamydia)