elbows and lower back. Psoriasis can affect other parts of the body, too, including the joints, causing the condition known as psoriatic arthritis. The amount of people with psoriasis who develop ...

When the light hits your skin, it can cause changes within your skin cells and lower “cytokines” – a type of protein that triggers psoriasis. This can lower inflammation and itching.

Psoriasis usually affects your skin cells, but in about 30% to 33% of people with psoriasis, it can also attack your joints, according to the National Psoriasis Foundation. This is called ...

Investigative therapies to treat moderate to severe plaque psoriasis in clinical trials include several orally administered biologics.

The role inflammation plays in psoriasis How inflammation affects other ... Other health conditions often linked to psoriasis Ways to lower your risk of health issues linked to psoriasis In ...