The cause of morphea is unknown. It may be caused by an unusual reaction of your immune system. In people at increased risk of morphea, it could be triggered by injury to the affected area, medications, chemical toxins, an infection or radiation therapy. The condition isn't contagious.

What triggers morphea?

The cause of morphea is unknown. It may be caused by an unusual reaction of your immune system. In people at increased risk of morphea, it could be triggered by injury to the affected area, medications, chemical toxins, an infection or radiation therapy. The condition isn't contagious.

Is morphea serious?

Morphea is a rare skin condition that will usually only affect the appearance of the skin and will go away without treatment. However, in more severe cases, morphea can cause mobility issues or deformities. In children, morphea can cause eye damage and problems with limb growth and movement.