A Case of Seronegative ANA Hydralazine-Induced Lupus Presenting With Pericardial Effusion and Pleural Effusion.

Hydralazine induced lupus syndrome (HILS), a form of Drug-Induced Lupus (DIL), was first reported in 1953. Since then, studies have shown an increasing incidence of HILS. It presents with lupus-like symptoms such as arthralgia, fever, chest pain, anorexia, fatigue, petechiae, and rash.