Prurigo nodularis (PN) is a rare skin rash that causes extremely itchy bumps. The severity of the itch may interfere with sleep or cause distress. Common PN locations include the abdomen, limbs, and ...

Prurigo nodularis is an extremely itchy skin condition. It causes a rash that often includes hard lumps called nodules. You might also hear it called nodular prurigo. Doctors don’t know exactly what ...

Prurigo nodularis (PN) is extremely itchy skin that leads to a bumpy rash. The rash appears as the result of repeated scratching, picking, or rubbing of the itchy areas of the skin. There isn’t one ...