Impact of systemic juvenile idiopathic arthritis/Still's disease on adolescents as evidenced through social media posts.

Purpose: To understand the experience of adolescent systemic juvenile idiopathic arthritis (SJIA) patients and those of their parents based on their social media posts.

Methods: English language posts related to SJIA, Still's disease, or juvenile arthritis were collected and analyzed.

Results: In total, 71 posts created between 2009 and 2015 on 15 websites were identified in November 2015.