Psoriatic Arthritis vs. Osteoarthritis: Understanding the Differences
Psoriatic arthritis (PsA) and osteoarthritis (OA) are both types of arthritis, but they have different causes, symptoms, and treatments. It’s important to be able to tell the difference between the two conditions so that you can get the right treatment. What is Psoriatic Arthritis? PsA is an autoimmune disease that affects the joints, skin, and nails. It is caused by an overactive immune system that attacks healthy cells. PsA can cause a variety of symptoms, including:...