Urethritis is an inflammation, infection, or irritation of the urethra. The urethra is the tube that carries urine out of the body from the bladder.
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Urethritis is usually caused by bacteria or viruses, including:
Organisms that cause bladder or kidney infections
Organisms that cause sexually transmitted diseases (STDs)
Urethritis is more common in women. Other factors that may increase your chance of urethritis include: Multiple sexual partnersRecent change in sexual partnersUnprotected sex (without use of a condom)History of other STDsBacterial infection of other parts of the urinary tract (bladder, kidney, prostate)Medications that lower resistance to bacterial infectionHaving catheters or tubes placed in the bladderAcidic foodsSpermicides
People with urethritis may not have symptoms, especially women. About half of men infected with
have no symptoms.
Urethritis may cause: Pain and/or burning while urinatingBlood in the urine
Increase in urinary:
FrequencyUrgencyItching, swelling, and/or tenderness in the groinPain during sex
Urethritis symptoms specific to men may include: Discharge from the penisBlood in the semenPain during ejaculationSwollen and/or tender testicles
If left untreated, urethritis can spread and cause infection in other parts of the urinary tract such as the bladder, ureters, or kidneys.
Your doctor will ask about your symptoms and medical history. A physical exam will be done. It will include a pelvic exam. Urethritis is usually diagnosed from its symptoms. Tests to confirm the diagnosis and identify the organism causing the condition may include: Urethral swab for microscopic study or cultureBlood and urine testsSpecific tests for
chlamydia, or other STDs
Urethritis is usually treated with medication. The type of medication will depend on the cause of the urethral infection: Antibiotics—to treat urethritis caused by bacteriaAntiviral drugs—to treat urethritis caused by a some viruses
Refraining form sexual activity recommended until 7 days after initiation of therapy.
If urethritis is caused by an STD, all sexual partners should be tested and treated.
To help reduce your chance of urethritis:: Practicing safe sex by using condoms and barrier methods of contraceptionUrinating immediately after having sexual intercourseTreating all sexual partners who are infected or exposedRegularly drinking plenty of fluids
Centers for Disease Control and Prevention. Sexually Transmitted Diseases Treatment Guidelines, 2010.
Diseases characterized by urethritis and cervicitis. Centers for Disease Control and Prevention website. Available at:
http://www.cdc.gov/std/treatment/2010/urethritis-and-cervicitis.htm. Updated August 18, 2014. Accessed September 30, 2014.
Diseases characterized by urethritis and cervicitis.
MMWR Recomm Rep.
Miller KE. Diagnosis and treatment of
Am Fam Physician. 2006;73:1411-1416.
Last reviewed August 2014 by Adrienne Carmack, MD
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
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