Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.
Definition of Psoriatic arthritis
Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026
Psoriatic arthritis: Joint inflammation that is associated with psoriasis. Psoriatic arthritis is a potentially destructive and deforming form of arthritis that affects approximately 10 percent of persons with psoriasis.