Psoriatic arthritis (PsA) is an autoimmune disease that causes inflammation of the joints, tendons, and nails. It usually occurs in people with psoriasis, an inflammatory condition causing rashes on ...

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Psoriatic arthritis (PsA) risk persists throughout the psoriasis disease course and is higher in patients with severe disease, longer duration, and high-risk phenotypes such as scalp, nail, or inverse ...

Misconceptions about psoriatic arthritis can make it difficult to diagnose and explain to others.

Psoriatic arthritis (PsA) causes higher levels of inflammation in the body, which can cause stress hair shedding, or telogen effluvium. Psoriasis can also lead to hair loss if it affects the scalp.