If you have psoriatic arthritis (PsA), you may be familiar with sore fingers, stiff wrists, and the frustration of struggling with formerly simple tasks like buttoning a shirt or chopping vegetables.

The early signs of arthritis in the feet are pain, swelling, and stiffness. Different types of arthritis, like osteoarthritis and rheumatoid arthritis, can affect the feet. If you have foot pain or ...