Word parts
What it means
A chronic autoimmune diseaseaw-toh-ih-MYOON dih-ZEEZA disease in which the immune system attacks the body's own healthy tissue.auto- selfimmune protectedFull entry of the skin. New skin cells form in days instead of weeks, making raised, red, thick patches (plaques) covered with silvery-white scales, often on the elbows, knees, scalp and lower back. It comes and goes in flares, which stress, infection and some drugs can trigger. It is not contagious. Some people also get joint pain (psoriatic arthritis).
For the nurse
Teach daily moisturizing, gentle skin care and correct use of topical drugs. Ask how the condition affects mood and self-image. Clients on drugs that suppress the immune system need infection teaching.
At a glance
| Spanish | psoriasis |
|---|---|
| Also written | psoriatic |
Related terms
lesion
An area of tissue that has been damaged or has changed from normal, such as a sore, wound, lump or spot.
autoimmune disease
A disease in which the immune system attacks the body's own healthy tissue.
immunosuppressant
A drug that lowers the activity of the immune system.