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.

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 ...