Psoriatic arthritis (PsA) most often attacks and damages joints in your hands, feet, wrists, knees, neck, and spine. Yet it also may affect the temporomandibular joint (TMJ) in your jaw and cause ...

A Bristol Myers Squibb drug that was first in its class to hit a certain immunological target now has positive data from two pivotal tests in psoriatic arthritis that could support expanding use ...