Psoriasis

Medically reviewed by mhariri Updated August 2026

Overview


Psoriasis is a chronic condition that causes skin cells to build up rapidly, forming scales and red patches.

Symptoms of Psoriasis


Raised, red patches covered with silvery scales, often on elbows, knees, or scalp.

What Causes Psoriasis?


Believed to be related to immune system activity that speeds up skin cell growth.

How is Psoriasis Diagnosed?


Typically diagnosed by examining the skin, sometimes with a biopsy.

Treatment for Psoriasis


Topical treatments, light therapy, and systemic medications are common options.

How to Prevent Psoriasis


Managing stress and avoiding known triggers can help reduce flare-ups.
1 Source

dev's health articles are based on evidence-backed information and review by medical professionals to ensure accuracy, reliability and up-to-date health standards.

  1. National Psoriasis Foundation