Dismiss Modal

Types

Priapism

Choose a preferred language

Priapism is an erection that lasts more than 4 hours without sexual stimulation. It can be very painful. Often, the cause of priapism is not known. In adults, some causes include sickle cell disease and side effects from medicine or from illegal drugs. Some prescription medicines and shots (injections) have been linked to priapism. So have alcohol, marijuana, and cocaine.

Children with leukemia can get priapism. This is because blood flow in the penis gets blocked by the large number of white blood cells in the blood.

Priapism is very serious. When erections last over 4 hours, there is less blood flow to the penis. This can cause cell damage from lack of oxygen. The longer you have the erection before treatment, the worse the outcome. Those treated within 4 to 6 hours do best. But up to 50% of all men who get priapism will have some degree of erection problems in the future. 


Home care

  • Rest and don't have any sexual stimulation as advised by your healthcare provider.

  • Stay away from things that may trigger priapism. These may include certain medicines, marijuana, and alcohol.

  • Ask your urologist about medicines that can be used at home at the earliest sign of a recurrence.

  • The medicine hydroxyurea may help prevent priapism in people with sickle cell disease.


Follow-up care

Follow up with your urologist, or as advised.


Call 911

Call 911 if you have:

  • Shortness of breath

  • Chest pain


When to get medical advice

Call your healthcare provider right away if any of these occur:

  • Having another prolonged erection that does not go away soon after sexual stimulation stops

  • Bleeding from puncture sites in the penis where blood was drained

  • More pain, redness, or swelling

  • Area of skin that is turning black

  • Trouble passing urine

© 2000-2025 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.

Find a doctor that's right for you.

From routine check-ups to groundbreaking treatments and beyond, Crestner Health is here to help you live your healthiest life.

Search our doctors
Related Articles
Read article
Urology
Catheter-Linked Urinary Tract Infections

A catheter-associated urinary tract infection (CAUTI) is an infection of the urinary system. CAUTI is caused by germs that get into the urinary tract when a urinary catheter is used. This is a tube that's placed into the bladder to drain urine.

Read article
Urology
Urethritis in Men

Urethritis occurs when the urethra is inflamed. The urethra is the tube that runs from the bladder through the penis. Learn about symptoms, causes, diagnosis, and treatment for this condition.

Read article
Urology
Understanding Urinary Tract Infections (UTIs)

Most UTIs are caused by bacteria. But they may also be caused by viruses or fungi. Bacteria from the bowel are the most common source of infection. Here's what you need to know.

Read article
Urology
Balanitis

Balanitis is an inflammation of the head of the penis. It can happen because of a buildup of germs (bacteria, viruses, or fungi) under the foreskin, or exposure to soaps and other chemicals. Learn how to care for yourself at home.