What is it?
Urethritis means inflammation of the urethra. NSU means a urethritis where no specific organism can be found. NSU or NGU is a common STI. It can be caused by a number of different organisms, the most frequent one being Chlamydia.
How do you get it?
Signs and symptoms
Note: some men are unaware of any symptoms. It is tested by taking a swab from the penis.
The treatment is usually a course of antibiotics. Sometimes people may need a second course.
Always use condoms and lube.