Psoriatic arthritis

Psoriatic arthritis is a chronic inflammatory joint disease associated with psoriasis. It commonly affects individuals aged 30-50 years, with a higher prevalence in males than females. Key symptoms include typical psoriatic skin lesions (silvery-white scales, Auspitz sign, and pinpoint bleeding) and psoriatic arthritis (pain, stiffness, and swelling in affected joints, which improves with activity).