Medically reviewed by Stella Bard, MD Psoriatic arthritis (PsA) is a chronic (long-term) condition that includes symptoms of ...

Medically reviewed by Anita C. Chandrasekaran, MD Psoriatic arthritis (PsA) develops in four stages: the preclinical stage, ...

Visible signs of psoriatic arthritis appear months and even years before a person develops the full-blown inflammatory joint ...

Psoriatic arthritis (PsA) is an inflammatory arthritis that causes joint swelling, pain, and stiffness. It's linked to psoriasis, a skin condition causing inflamed, scaly patches on the skin.

It’s harder to detect inflammation in the joints affected by psoriatic arthritis, as these joints – such as those in the spine – are often not visible to the eye, and it takes an ultrasound ...

“It’s harder to detect inflammation in the joints affected by psoriatic arthritis, as these joints – such as those in the spine – are often not visible to the eye, and it takes an ...