BACK TOTOP Browse A-ZSearchBrowse A-ZABCDEFGHIJKLMNOPQRSTUVWXYZ0-9 E-mail FormEmail ResultsName:Email address:Recipients Name:Recipients address:Message: Print-FriendlyBookmarksbookmarks-menuOrchitisEpididymo - orchitis; Testis infectionOrchitis is swelling (inflammation) of one or both of the testicles.TesticlesThe testes are 2 egg-shaped male reproductive organs located in the scrotum. They produce sperm and the male hormone, testosterone.ImageRead Article Now Book Mark Article Causes Orchitis may be caused by an infection. Many types of bacteria and viruses can cause this condition.The most common virus that causes orchitis is mumps. It most often occurs in boys after puberty. Orchitis most often develops 4 to 6 days after the mumps begins.MumpsMumps is a contagious disease that leads to painful swelling of the salivary glands. The salivary glands produce saliva, a liquid that moistens food...ImageRead Article Now Book Mark Article Orchitis may also occur along with infections of the prostate or epididymis.Orchitis may be caused by a sexually transmitted infection (STI), such as gonorrhea or chlamydia. The rate of sexually transmitted orchitis or epididymitis is higher in men ages 19 to 35.GonorrheaGonorrhea is a common sexually transmitted infection (STI).Read Article Now Book Mark Article ChlamydiaChlamydia is an infection caused by the bacteria Chlamydia trachomatis. It is most often spread through sexual contact.ImageRead Article Now Book Mark Article Risk factors for sexually transmitted orchitis include:High-risk sexual behaviors Multiple sexual partners Personal history of gonorrhea or another STI Sexual partner with a diagnosed STI Risk factors for orchitis not due to an STI include:Being older than age 45 Long-term use of a Foley catheter Foley catheterA urinary catheter is a tube placed in the body to drain and collect urine from the bladder.Read Article Now Book Mark Article Not being vaccinated against the mumps virus Problems of the urinary tract that were present at birth (congenital) Repeated urinary tract infections Urinary tract infectionsA urinary tract infection, or UTI, is an infection of the urinary tract. The infection can occur at different points in the urinary tract, including...ImageRead Article Now Book Mark Article Surgery of the urinary tract (genitourinary surgery) BPH (benign prostatic hyperplasia) - enlarged prostate Urethral stricture (scarring inside urinary tract that causes narrowing of the passageway) Symptoms Symptoms include:Pain in the testicle Pain in the testicleTesticle pain is discomfort in one or both testicles. The pain can spread into the lower abdomen.ImageRead Article Now Book Mark Article Blood in the semen Discharge from penis Fever FeverFever is the temporary increase in the body's temperature in response to a disease or illness. A child has a fever when the temperature is at or abov...ImageRead Article Now Book Mark Article Groin pain Groin painGroin pain refers to discomfort in the area where the abdomen ends and the legs begin. This article focuses on groin pain in men. The terms "groin"...Read Article Now Book Mark Article Pain with intercourse or ejaculation Pain with urination (dysuria) Pain with urinationPainful urination is any pain, discomfort, or burning sensation when passing urine.ImageRead Article Now Book Mark Article Scrotal swelling Scrotal swellingScrotal swelling is abnormal enlargement of the scrotum. This is the name for the sac surrounding the testicles.ImageRead Article Now Book Mark Article Tender, swollen groin area on affected side Tender, swollen, heavy feeling in the testicle Exams and Tests A physical exam may show:Enlarged or tender prostate gland Tender and enlarged lymph nodes in the groin (inguinal) area on the affected side Enlarged lymph nodesLymph nodes are present throughout your body. They are an important part of your immune system. Lymph nodes help your body recognize and fight germ...ImageRead Article Now Book Mark Article Tender and enlarged testicle on the affected side Redness or tenderness of scrotum Tests may include:Complete blood count (CBC) CBCA complete blood count (CBC) test measures the following:The number of white blood cells (WBC count)The number of red blood cells (RBC count)The numb...ImageRead Article Now Book Mark Article Testicular ultrasound Testicular ultrasoundScrotal ultrasound is an imaging test that looks at the scrotum. The scrotum is the flesh-covered sac that hangs between the legs at the base of the...ImageRead Article Now Book Mark Article Tests to screen for chlamydia and gonorrhea (urethral smear) Urinalysis UrinalysisUrinalysis is the physical, chemical, and microscopic examination of urine. It involves a number of tests to detect and measure various compounds th...ImageRead Article Now Book Mark Article Urine culture (clean catch) -- may need several samples, including initial stream, midstream, and after prostate massage Urine culture (clean catch)A urine culture is a lab test to check for bacteria or other germs in a urine sample. It can be used to check for a urinary tract infection in adults...ImageRead Article Now Book Mark Article Treatment Treatment may include:Antibiotics, if the infection is caused by bacteria. (In the case of gonorrhea or chlamydia, sexual partners must also be treated.) Anti-inflammatory medicines. Pain medicines. Bed rest with the scrotum elevated and ice packs applied to the area. Outlook (Prognosis) Getting the right diagnosis and treatment for orchitis caused by bacteria can most often allow the testicle to recover normally. You will need further testing to rule out testicular cancer if the testicle does not completely return to normal after treatment. Mumps orchitis has no effective treatment, and the outcome can vary. Men who have had mumps orchitis can become sterile. Possible Complications Some boys who get orchitis caused by mumps will have shrinking of the testicles (testicular atrophy).Orchitis may also cause infertility.InfertilityInfertility means you cannot get pregnant (conceive). There are 2 types of infertility:Primary infertility refers to couples who have not become preg...ImageRead Article Now Book Mark Article Other potential complications include:Chronic epididymitis Death of testicle tissue (testicular infarction) Fistula on the skin of the scrotum (cutaneous scrotal fistula) FistulaA fistula is an abnormal connection between two body parts, such as an organ or blood vessel and another structure. Fistulas are usually the result ...ImageRead Article Now Book Mark Article Scrotal abscessAbscessAn abscess is a collection of pus in any part of the body. In most cases, the area around an abscess is swollen and inflamed.ImageRead Article Now Book Mark Article Acute pain in the scrotum or testicles can be caused by twisting of the testicular blood vessels (torsion). This is a medical emergency that requires immediate surgery.AcuteAcute means sudden. Acute symptoms appear, change, or worsen rapidly. It is the opposite of chronic.ImageRead Article Now Book Mark Article A swollen testicle with little or no pain may be a sign of testicular cancer. If this is the case, you should have a testicular ultrasound. When to Contact a Medical Professional See your health care provider for an exam if you have testicle problems. Get emergency medical help if you have sudden pain in the testicle. Prevention Things you can do to prevent the problem include:Get vaccinated against mumps. Practice safer sex behaviors to decrease your risk for STIs.Open ReferencesReferencesMason WH, Gans HA. Mumps. In: Kliegman RM, St. Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM, eds. Nelson Textbook of Pediatrics. 21st ed. Philadelphia, PA: Elsevier; 2020:chap 275.McGowan CC. Prostatitis, epididymitis, and orchitis. In: Bennett JE, Dolin R, Blaser MJ, eds. Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases. 9th ed. Philadelphia, PA: Elsevier; 2020:chap 110.Pontari M. Inflammatory and pain conditions of the male genitourinary tract: prostatitis and related pain conditions, orchitis, and epididymitis. In: Partin AW, Domochowski RR, Kavoussi LR, Peters CA, eds. Campbell-Walsh-Wein Urology. 12th ed. Philadelphia, PA: Elsevier; 2021:chap 56. AllVideoImagesTogMale reproductive anatomy - illustration The male reproductive structures include the penis, the scrotum, the testicles (testes), the epididymis, the seminal vesicles, and the prostate.Male reproductive anatomyillustrationMale reproductive system - illustration The male reproductive system, viewed from a sagittal section.Male reproductive systemillustrationMale reproductive anatomy - illustration The male reproductive structures include the penis, the scrotum, the testicles (testes), the epididymis, the seminal vesicles, and the prostate.Male reproductive anatomyillustrationMale reproductive system - illustration The male reproductive system, viewed from a sagittal section.Male reproductive systemillustrationRelated Information Testes(Special Topic)Mumps(Condition)Epididymitis(Condition)Brucellosis(Condition)Chlamydia(Condition)Infertility(Condition)Infertility in women - InDepth(In-Depth) Review Date: 1/1/2023 Reviewed By: Kelly L. Stratton, MD, FACS, Associate Professor, Department of Urology, University of Oklahoma Health Sciences Center, Oklahoma City, OK. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team. The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. No warranty of any kind, either expressed or implied, is made as to the accuracy, reliability, timeliness, or correctness of any translations made by a third-party service of the information provided herein into any other language. © 1997- A.D.A.M., a business unit of Ebix, Inc. Any duplication or distribution of the information contained herein is strictly prohibited. © 1997- All rights reserved. A.D.A.M. content is best viewed in IE9 or above, Firefox and Google Chrome browser.Content is best viewed in IE9 or above, Firefox and Google Chrome browser.
OrchitisEpididymo - orchitis; Testis infectionOrchitis is swelling (inflammation) of one or both of the testicles.TesticlesThe testes are 2 egg-shaped male reproductive organs located in the scrotum. They produce sperm and the male hormone, testosterone.ImageRead Article Now Book Mark Article Causes Orchitis may be caused by an infection. Many types of bacteria and viruses can cause this condition.The most common virus that causes orchitis is mumps. It most often occurs in boys after puberty. Orchitis most often develops 4 to 6 days after the mumps begins.MumpsMumps is a contagious disease that leads to painful swelling of the salivary glands. The salivary glands produce saliva, a liquid that moistens food...ImageRead Article Now Book Mark Article Orchitis may also occur along with infections of the prostate or epididymis.Orchitis may be caused by a sexually transmitted infection (STI), such as gonorrhea or chlamydia. The rate of sexually transmitted orchitis or epididymitis is higher in men ages 19 to 35.GonorrheaGonorrhea is a common sexually transmitted infection (STI).Read Article Now Book Mark Article ChlamydiaChlamydia is an infection caused by the bacteria Chlamydia trachomatis. It is most often spread through sexual contact.ImageRead Article Now Book Mark Article Risk factors for sexually transmitted orchitis include:High-risk sexual behaviors Multiple sexual partners Personal history of gonorrhea or another STI Sexual partner with a diagnosed STI Risk factors for orchitis not due to an STI include:Being older than age 45 Long-term use of a Foley catheter Foley catheterA urinary catheter is a tube placed in the body to drain and collect urine from the bladder.Read Article Now Book Mark Article Not being vaccinated against the mumps virus Problems of the urinary tract that were present at birth (congenital) Repeated urinary tract infections Urinary tract infectionsA urinary tract infection, or UTI, is an infection of the urinary tract. The infection can occur at different points in the urinary tract, including...ImageRead Article Now Book Mark Article Surgery of the urinary tract (genitourinary surgery) BPH (benign prostatic hyperplasia) - enlarged prostate Urethral stricture (scarring inside urinary tract that causes narrowing of the passageway) Symptoms Symptoms include:Pain in the testicle Pain in the testicleTesticle pain is discomfort in one or both testicles. The pain can spread into the lower abdomen.ImageRead Article Now Book Mark Article Blood in the semen Discharge from penis Fever FeverFever is the temporary increase in the body's temperature in response to a disease or illness. A child has a fever when the temperature is at or abov...ImageRead Article Now Book Mark Article Groin pain Groin painGroin pain refers to discomfort in the area where the abdomen ends and the legs begin. This article focuses on groin pain in men. The terms "groin"...Read Article Now Book Mark Article Pain with intercourse or ejaculation Pain with urination (dysuria) Pain with urinationPainful urination is any pain, discomfort, or burning sensation when passing urine.ImageRead Article Now Book Mark Article Scrotal swelling Scrotal swellingScrotal swelling is abnormal enlargement of the scrotum. This is the name for the sac surrounding the testicles.ImageRead Article Now Book Mark Article Tender, swollen groin area on affected side Tender, swollen, heavy feeling in the testicle Exams and Tests A physical exam may show:Enlarged or tender prostate gland Tender and enlarged lymph nodes in the groin (inguinal) area on the affected side Enlarged lymph nodesLymph nodes are present throughout your body. They are an important part of your immune system. Lymph nodes help your body recognize and fight germ...ImageRead Article Now Book Mark Article Tender and enlarged testicle on the affected side Redness or tenderness of scrotum Tests may include:Complete blood count (CBC) CBCA complete blood count (CBC) test measures the following:The number of white blood cells (WBC count)The number of red blood cells (RBC count)The numb...ImageRead Article Now Book Mark Article Testicular ultrasound Testicular ultrasoundScrotal ultrasound is an imaging test that looks at the scrotum. The scrotum is the flesh-covered sac that hangs between the legs at the base of the...ImageRead Article Now Book Mark Article Tests to screen for chlamydia and gonorrhea (urethral smear) Urinalysis UrinalysisUrinalysis is the physical, chemical, and microscopic examination of urine. It involves a number of tests to detect and measure various compounds th...ImageRead Article Now Book Mark Article Urine culture (clean catch) -- may need several samples, including initial stream, midstream, and after prostate massage Urine culture (clean catch)A urine culture is a lab test to check for bacteria or other germs in a urine sample. It can be used to check for a urinary tract infection in adults...ImageRead Article Now Book Mark Article Treatment Treatment may include:Antibiotics, if the infection is caused by bacteria. (In the case of gonorrhea or chlamydia, sexual partners must also be treated.) Anti-inflammatory medicines. Pain medicines. Bed rest with the scrotum elevated and ice packs applied to the area. Outlook (Prognosis) Getting the right diagnosis and treatment for orchitis caused by bacteria can most often allow the testicle to recover normally. You will need further testing to rule out testicular cancer if the testicle does not completely return to normal after treatment. Mumps orchitis has no effective treatment, and the outcome can vary. Men who have had mumps orchitis can become sterile. Possible Complications Some boys who get orchitis caused by mumps will have shrinking of the testicles (testicular atrophy).Orchitis may also cause infertility.InfertilityInfertility means you cannot get pregnant (conceive). There are 2 types of infertility:Primary infertility refers to couples who have not become preg...ImageRead Article Now Book Mark Article Other potential complications include:Chronic epididymitis Death of testicle tissue (testicular infarction) Fistula on the skin of the scrotum (cutaneous scrotal fistula) FistulaA fistula is an abnormal connection between two body parts, such as an organ or blood vessel and another structure. Fistulas are usually the result ...ImageRead Article Now Book Mark Article Scrotal abscessAbscessAn abscess is a collection of pus in any part of the body. In most cases, the area around an abscess is swollen and inflamed.ImageRead Article Now Book Mark Article Acute pain in the scrotum or testicles can be caused by twisting of the testicular blood vessels (torsion). This is a medical emergency that requires immediate surgery.AcuteAcute means sudden. Acute symptoms appear, change, or worsen rapidly. It is the opposite of chronic.ImageRead Article Now Book Mark Article A swollen testicle with little or no pain may be a sign of testicular cancer. If this is the case, you should have a testicular ultrasound. When to Contact a Medical Professional See your health care provider for an exam if you have testicle problems. Get emergency medical help if you have sudden pain in the testicle. Prevention Things you can do to prevent the problem include:Get vaccinated against mumps. Practice safer sex behaviors to decrease your risk for STIs.Open ReferencesReferencesMason WH, Gans HA. Mumps. In: Kliegman RM, St. Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM, eds. Nelson Textbook of Pediatrics. 21st ed. Philadelphia, PA: Elsevier; 2020:chap 275.McGowan CC. Prostatitis, epididymitis, and orchitis. In: Bennett JE, Dolin R, Blaser MJ, eds. Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases. 9th ed. Philadelphia, PA: Elsevier; 2020:chap 110.Pontari M. Inflammatory and pain conditions of the male genitourinary tract: prostatitis and related pain conditions, orchitis, and epididymitis. In: Partin AW, Domochowski RR, Kavoussi LR, Peters CA, eds. Campbell-Walsh-Wein Urology. 12th ed. Philadelphia, PA: Elsevier; 2021:chap 56.