“…Initial studies emphasized its relative safety and identified common adverse effects including headache, lightheadedness, vertigo, nausea, weakness, and rash. [1][2][3] As its use has increased, more serious sequelae have been identified, including serum sickness-like reaction, drug-induced lupus, 4 pneumonitis, hypersensitivity syndrome reaction, acute febrile neutrophilic dermatosis (Sweet disease), and hepatitis. 5 We describe 3 adolescents in whom autoimmune hepatitis developed related to minocycline use.…”