A curve in your penis, normal or not? We are told it is normal to have a penis with a curve to one side. Most people are used to it and think this is how penises look like. But does that mean it is the natural state of the penis? Usually a curve doesn't cause any problems or discomfort, especially not in the beginning. But sometimes it does. In other cases the curve becomes bigger after months or years and the curve starts to become uncomfortable, cause urinary or erec