Overview
Peyronie's happens when scar tissue (plaque) forms inside the penis, often after minor injuries during sex.
The curve may get worse for 6 to 18 months, then stay the same.
Symptoms
Common signs:
- Curved penis or lump
- Curve or lump in the penis
Less common
- Pain with erections
- Shortening
- Erection problems
When to get medical care
Call 911This isn't an emergency by itself. Call 911 for trouble breathing, chest pain, or fainting.
Get care todayNew or worse symptoms, or symptoms with fever.
See a doctor soonNew curve.
Causes
Injury.
Does it spread or run in families?
- It isn't contagious. You can't catch it from someone else.
Who is more likely to get it
- Men over 40
Diagnosis
Exam.
Treatment
Options.
Self-care
- Track the curve with photos
- Talk with your partner
- Use a traction device as advised
Prevention
To lower your risk or prevent problems:
- None proven
- Avoid injury during sex
Which doctor treats this
- Start with your primary care provider (family doctor or internist).
- They may send you to a urologist (urinary tract doctor).
Children, pregnancy, and older adults
- Men over 40: Most common.
- Men 40 to 70: Most common.
Outlook
Treatable.
Treatment can reduce the curve and improve sex.
Getting ready for your visit
Bring a list of your symptoms and medicines.
What to bring
- A list of your medicines and supplements
- Notes on when symptoms started and what makes them better or worse
Questions to ask
- Would injections or traction help?
Research studies
Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.
Search ClinicalTrials.gov for studies on Peyronie's disease (curved penis)
Sources
Last updated 2026-11-12.