Pityriasis rosea (pih-tuh-RY-uh-sis ROH-zee-uh) is a common skin condition that causes patches of your skin to develop raised, scaly rashes. It may appear on any part of your body, but it usually appears on the trunk (torso), arms and legs. The Hearty Soul on MSN: Notice these small white spots on your arms or legs?

Context Explanation

Most people have no idea what they mean. Don't ignore this! White spots on the skin can unsettle anyone, especially when they appear on bare arms or lower legs. They look simple, yet they rarely have one simple explanation.

Insight Material

Some come from harmless surface ... Notice these small white spots on your arms or legs? Most people have no idea what they mean. Don't ignore this! Pityriasis (pit-ih-RIE-uh-sis) rosea can happen at any age but is most common between the ages of 10 and 35.

Final Conclusion

It tends to go away on its own within 10 weeks. Treatment may help relieve the symptoms. The rash persists for several weeks and heals without scarring. Medicated lotions may lessen itchiness and speed the disappearance of the rash. What is pityriasis rosea? Pityriasis rosea is a self-limiting rash, which resolves in about 6–10 weeks.

It is characterised by a large circular or oval "herald patch", usually found on the chest, abdomen, or back. Pityriasis rosea ... Pityriasis rosea is a type of skin rash. [2] Classically, it begins with a single red and slightly scaly area known as a "herald patch".