Psoriasis is a chronic autoimmune condition that mainly affects the skin. When you have psoriasis, your immune system sends ...

Psoriasis symptoms include red, scaly patches on the skin, ... These scaly areas are called plaques. In severe cases, the plaques grow and merge into one another, covering large areas.

More than 125 million people worldwide suffer from some form of psoriasis. If you’ve struggled with your skin health this season, learn more about the signs, symptoms and treatment of psoriasis.

Autoimmune disorders are sometimes viewed as separate conditions, joint pain in rheumatoid arthritis, skin lesions in ...

Severe psoriasis covers more than 10% of your body or is on sensitive areas like your face, ... Side effects can include flu-like symptoms, headache, swollen or inflamed gums, high blood pressure, ...

In severe cases, this form of psoriasis can cause pneumonia or heart failure if left untreated. Causes of erythrodermic psoriasis Doctors don’t know exactly what causes this type of psoriasis.

For those with severe psoriasis, keeping your skin moisturized, avoiding stress, eating a nutritious diet, and more can help with your next flare-up. Learn more.

Explore the connection between psoriasis and vitamin D levels. Learn how diet, supplements, and sunlight can impact symptoms, and consult your doctor for advice.

A 46-year-old man presents for his first dermatology consultation for worsening symptoms of plaque psoriasis and recent-onset joint pain. He reports “painful aching” and swelling of his finger ...