23/09/2025
Your immune system might be behind both psoriasis and joint inflammation.
Psoriatic arthritis develops in up to 30% of people with psoriasis when the immune system mistakenly attacks joints and connective tissues, not just the skin. This autoimmune overreaction often happens in those with a genetic predisposition and can be triggered by infections, injuries, stress, or lifestyle factors like smoking and obesity.
Treatments focus on calming specific immune signals called cytokines to control symptoms without shutting down the immune system completely, while lifestyle changesโsuch as good sleep, stress management, exercise, and an anti-inflammatory dietโhelp reduce flare-ups and support overall health.