To provide a technique for giving an opportunity of recognizing a blood pressure fluctuation to a person to be measured.SOLUTION: An information processing device comprises: an information acquisition unit 1031 for acquiring first blood pressure information and second blood pressure information preceding the first blood pressure information； a blood pressure fluctuation detecting unit 1032 for detecting a blood pressure fluctuation exceeding a first reference value from the first and second blood pressure information； and a fluctuation information output unit 1033 for outputting the blood pressure fluctuation information for reporting the blood pressure fluctuation.SELECTED DRAWING: Figure 4【課題】被測定者などに血圧変動の認識機会を与える技術を提供する。【解決手段】情報処理装置は、第１の血圧情報、及び前記第１の血圧情報よりも過去の第２の血圧情報を取得する情報取得部１０３１と、前記第１及び第２の血圧情報から第１の基準値を超える血圧変動を検出する血圧変動検出部１０３２と、前記血圧変動を通知する血圧変動情報を出力する変動情報出力部１０３３と、を備える。【選択図】図４
