PROBLEM TO BE SOLVED: To provide preventive agents of sudden death by cardiac insufficiency.SOLUTION: Disclosed is a preventive agent of sudden death by cardiac insufficiency which contains an antibiotic as an active ingredient.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】心不全による突然死の予防剤を提供する。【解決手段】抗生物質を有効成分とする、心不全による突然死の予防剤。【選択図】なし