Penis curvature is completely normal. In fact, a curved penis is pretty common. Some penises curve left or right, up or down. It's totally normal for a penis to have . Peyronie's disease is a curve in the penis. Many men have a slight curve in the penis. As long as there is no pain or problem with sexual. One rare form of ED, called Peyronie's disease, results in a bend in the penis that can make an erection painful. While a curved erection doesn't. Thank you for the great question. Pdnis may have a problem if your penis is bent to the left or right so much as to make it difficult or even painful to enter your partner go here sex. Tests and Diagnosis. While injury may be the cause of the condition in some cases, the National Kidney and Urologic Diseases Clearinghouse NKUDC notes that often the condition arises without a traumatic event. Where can I find out more? Symptom Watch Easy things to watch out for that might be the sign of something more serious. They form scar tissue that gradually bends the erect penis. Many men with Peyronie's disease will only be mildly affected and the condition will disappear with time. But in severe cases, the curve in the penis can make having sex difficult, painful or even impossible.