It's common for the penis to curve slightly to the left or right when it's erect. Peyronie's disease causes the penis to become curved when it's erect. a curve in the penis when it's erect (usually it curves upwards).
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 .
Lots of guys have curved penises, but sometimes a bent penis is a sign of something serious. Here's what you need to know before having sex.