Medically reviewed by David Ozeri, MD Psoriatic arthritis (PsA) develops in four stages: the preclinical stage, where those with psoriasis (PsO) are at higher risk but have no symptoms; the ...
Verywell Health on MSN1 年
Managing Psoriatic Arthritis Flare-Ups
Psoriatic arthritis (PsA) is a type of arthritis affecting people with the skin condition psoriasis. Flare-ups­—also called ...