Peyronie's Disease Checker

Peyronie's disease is a condition in which flat areas of scar tissue, called plaques, form under the skin of the penis. Because scar tissue doesn't stretch the way healthy tissue does, the plaque can pull the penis into a curve, bend, or deformity when it's erect — and can also cause narrowing, an 'hourglass' shape, shortening, or pain. It's thought to follow minor injury to the penis (for example bending during sex) that heals abnormally, though it isn't always possible to point to a cause. It's a recognized, common medical condition — not something you're imagining or have to hide — and it's often treatable, though how much treatment helps varies from person to person. A urologist is the right specialist for it.

Lots of men have a penis that curves slightly, and a gentle bend that's been there your whole adult life and doesn't cause pain or trouble is usually just a normal natural curve — not Peyronie's. What sets Peyronie's apart is that it's a change: a new curve or deformity that develops over weeks to months, often with a plaque you can feel and sometimes with pain. So the key questions are whether the bend is new, whether it's getting worse, whether there's a firm lump, and whether it hurts or gets in the way of sex. A new or worsening curve is worth a urologist's look; a stable lifelong curve that causes no problems generally isn't Peyronie's.

Not on its own. This checker reads a symptom pattern, and a match means the pattern is worth raising with a urologist — not that you have Peyronie's disease. Only a clinician can diagnose it, usually with a physical exam (the plaque can often be felt) and sometimes by looking at the erect penis or with imaging. Other things can cause similar changes, so take a match as a good reason to get assessed and a negative result as reassuring on this check but not a way to rule it out. Either way, a change in your penis or your erections that bothers you is worth a conversation.

Peyronie's tends to move through two phases. In the early, 'active' or acute phase, the plaque is forming, the curve can still change from month to month, and pain is more common. Over time it usually reaches a 'stable' or chronic phase in which the deformity settles and any pain typically eases. The phase matters for treatment: some non-surgical options are aimed at the active phase, while surgery to straighten the penis is generally held off until the curve has been stable for several months, so the result is predictable. This is one reason seeing a urologist early is useful — they can tell where you are and plan accordingly.

It depends on how much the curve or pain affects you and which phase you're in, and a urologist tailors it to you. Many men are managed without surgery at first. Options a urologist may discuss include oral or injectable medicines, treatments aimed at the plaque, and other non-surgical approaches, along with managing pain and any erectile difficulty that comes with it. Surgery to straighten the penis or address the deformity is reserved for more significant, stable cases that interfere with sex, and is usually delayed until the curve has stopped changing. Importantly, Peyronie's often stabilizes — the pain in particular often eases on its own — and treatment can help with the curve, the pain, and sex, though how much it helps varies from person to person and outcomes aren't guaranteed. That's exactly why it's worth seeing a specialist rather than waiting it out alone.

Yes. This checker runs entirely in your browser. Your answers are read on your own device and are never sent to a server, saved, or shared — close the tab and they're gone. It's general educational information based on the American Urological Association guideline, the Urology Care Foundation, and MedlinePlus; it can't diagnose you, isn't an exam, and doesn't replace a conversation with a licensed clinician.