Joni Kazantzis was diagnosed with psoriasis at 15 and received a psoriatic arthritis diagnosis during ... days when I can’t open and close my hands when I wake up. The unpredictability has ...

FRIDAY, April 18, 2025 (HealthDay News) -- It’s taking too long for people with psoriatic arthritis to be diagnosed and treated, a new study argues. Visible signs of psoriatic arthritis appear ...