What is (are) Peyronie disease ?
Peyronie disease is a connective tissue disorder characterized by a plaque, or hard lump, that forms within the penis. Affected individuals may experience painful, curved erections which can make make normal sexual intercourse impossible. Symptoms may appear suddenly or develop gradually. While the painful erections for most men resolve over time, the scar tissue and curvature may remain. Some cases appear to resolve spontaneously. The exact cause of Peyronie's disease is not known.