What is Psoriasis? Understanding Chronic Skin Inflammation
Psoriasis is a chronic autoimmune skin condition that causes the rapid buildup of skin cells, leading to scaling, inflammation, and thickened patches of skin. These patches, often red and covered with silvery scales, can appear anywhere but are commonly found on the elbows, knees, scalp, and lower back. Psoriasis is not contagious, but it is a lifelong condition that can have significant effects on a person’s physical and emotional well-being. While its exact cause is unknown, genetics, immune system dysfunction, and environmental triggers all play a role.
Symptoms of Psoriasis
Psoriasis symptoms vary by type and severity but often include:
- Thickened, Red Patches: Inflamed skin covered with white or silver scales.
- Dry, Cracked Skin: May bleed or become sore, especially in colder weather.
- Itching or Burning: These sensations can range from mild to severe and may affect sleep and concentration.
- Nail Changes: Pitting, discoloration, or separation of the nail from the nail bed.
Joint Pain: In some cases, psoriasis can lead to psoriatic arthritis, which affects joints.