Serologic Presentation of Lamotrigine-Induced Lupus.

This paper discusses the presentation of a rare drug side effect, a case of drug-induced lupus presenting with weight loss, weakness, hepatitis, and pancreatitis. A 24-year-old male with a history of major depressive disorder and childhood seizures presented to the ER with symptoms of abdominal pain, significant weight loss, and weakness. Initial workup revealed acute pancreatitis, elevated liver function enzymes (LFTs), and abnormal anti-double-stranded DNA antibody (anti-dsDNA) 1 : 640.