Consulte os seguintes artigos: Isotretinoin and the risk of inflammatory bowel disease and irritable bowel syndrome: A large-scale global study; A propensity score matched cohort study identifying an association of acne, but not oral antibiotic or isotretinoin use, with risk of incident inflammatory bowel disease; e Oral isotretinoin therapy for acne vulgaris, section on 'Inflammatory bowel disease'