Psoriatic Arthritis and Osteoarthritis: 6 Differences and 2 Similarities Medically reviewed by Florentina Negoi, M.D.

5 Blood Tests for Psoriatic Arthritis and What Results Mean Medically reviewed by Florentina Negoi, M.D.

PsA or RA? Newly Found Blood Proteins May Yield Earlier, More Accurate Arthritis Diagnoses Medically reviewed by Ariel D. Teitel, M.D., M.B.A.

FDA Approves Rinvoq for Active Psoriatic Arthritis Medically reviewed by Ariel D. Teitel, M.D., M.B.A.

Less Pain, More Energy Among Benefits of Physical Activity for People With Inflammatory Arthritis Medically reviewed by Ariel D. Teitel, M.D., M.B.A.

Psoriasis, Rheumatoid Arthritis, and Osteoarthritis Common Before Psoriatic Arthritis Diagnosis Medically reviewed by Ariel D. Teitel, M.D., M.B.A.

Preserving Your Range of Motion With Psoriatic Arthritis Medically reviewed by Ariel D. Teitel, M.D., M.B.A.

Cooking With the Arthritis Foodie Written by MyPsoriasisTeam

Quiz: Are Your Psoriatic Arthritis Symptoms Worsening? Medically reviewed by Kevin Berman, M.D., Ph.D.

Is a Skin Biopsy Required to Diagnose Psoriasis? Medically reviewed by Kevin Berman, M.D., Ph.D.