Psoriatic Arthritis (PsA) is an inflammatory arthritis associated with psoriasis. It causes joint pain, stiffness, and swelling and can lead to joint damage if untreated.
Rheumatology clinic
Symptoms
- Joint pain and swelling (often in fingers and toes)
- Morning stiffness
- Nail pitting or separation
- Lower back or heel pain
- Red, scaly skin patches (psoriasis)
Causes & Risk Factors
- Genetic susceptibility (HLA-B27)
- Family history of psoriasis
- Triggers like stress or infection
- Obesity or metabolic syndrome
Diagnosis
- Physical exam and skin assessment
- Blood tests to rule out RA (RF, anti-CCP)
- Imaging for joint damage
- Clinical criteria (CASPAR classification)
Treatment Options
- NSAIDs and corticosteroids
- DMARDs (e.g., methotrexate)
- Biologic therapies (IL-17, TNF inhibitors)
- Skin and joint management coordination
Living with
Psoriatic Arthritis
- Joint pain and swelling (often in fingers and toes)
- Morning stiffness
- Nail pitting or separation
- Lower back or heel pain
- Red, scaly skin patches (psoriasis)
When to See a Rheumatologist
If you have psoriasis and experience joint symptoms, don’t wait—early treatment prevents permanent joint changes.