Microbiology and Epidemiology
Most cases are caused by either Neisseria gonorrhoeae or Chlamydia trachomatis. Other causative organisms include Mycoplasma genitalium, Ureaplasma urealyticum, Trichomonas vaginalis, and herpes simplex virus (HSV). Chlamydia causes 30–40% of nongonococcal urethritis (NGU) cases. M. genitalium is the probable cause in many Chlamydia-negative cases of NGU.
Urethritis in men produces urethral discharge, dysuria, or both, usually without frequency of urination.
Patients present with a mucopurulent urethral discharge that can usually be expressed by milking of the urethra; alternatively, a Gram’s-stained smear of urethral exudates containing ≥5 PMNs/1000× field confirms the diagnosis.
The medicines that can be thought of use are: -