27 Jul 2015 Blackmores Institute Antibiotic exposure increases the risk of juvenile arthritis 27 Jul 2015 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News Taking antibiotics doubles the risk that a child will develop juvenile arthritis, according to a recent US study. Researchers from Rutgers University, University of Pennsylvania and Nemours A.I. duPont Hospital for Children, found that children who were prescribed antibiotics had twice the risk of developing juvenile arthritis compared to children the same age who were not prescribed antibiotics. × To continue reading this article, please Log In or Sign Up for access.