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Anatomical illustration of a penis.

I have low-flow priapism

Low-flow priapism is a serious condition where blood becomes trapped in the penis, causing a painful, long-lasting erection. Treatment focuses on relieving the erection quickly to prevent permanent damage. Options may include medications, drainage, or surgery.

Possible treatments

Understanding low-flow priapism

Low-flow priapism is the most common type of priapism, where blood gets trapped in the penis and can't flow out. If it's not treated quickly, it can lead to long-lasting problems with getting or keeping an erection.

This chapter contains general information about low-flow priapism. It is not a substitute for professional medical advice or treatment. Always consult your doctor or healthcare provider for guidance on your individual medical situation.

Last updated: June 2026

Reviewed by (2026 update): 

  • Dr. Afonso Morgado (EAU Guidelines Panel on Sexual and Reproductive Health)