Enthesitis can also occur with another common symptom of PsA, dactylitis. This is a painful inflammation of a finger or a toe. Enthesitis can cause long-lasting (chronic) inflammation, which can ...

Onychomycosis, or fungal infection of the nail, most often affects the toenails. Infected nails usually have a thick, yellow appearance and can become coarse and brittle (see Figure 4). When ...

Most of the time, psoriasis is the first symptom of psoriatic arthritis. It causes silvery-white skin lesions called plaques, which may appear on your scalp, elbows, knees, and lower back. Eventually, ...

These issues are more common in adults, especially those with bunions, arthritis, or past foot injuries. Dactylitis: Swelling in the fingers or toes that creates a sausage-like appearance is known as ...