略語大辞典 [Med] 13 IRS idiopathic recurring stupor 特発性反回昏迷. 原因不明で繰り返し起こる意識混濁. 反応性の減少を特徴とする精神障害.idiopathic recurring stupor; a syndrome of spontaneous stupor or coma that is not associated with known metabolic, toxic, or structural abnormalities; can be reversed by administration of flumazenil, a pure 丸善「略語大辞典」JLogosID : 11879056