An information processing apparatus of the invention includes an information acquisition circuit configured to acquire, from a specific subject to be measured, measurement data of a successively measured blood pressure value and measurement data of SPO2, a blood pressure fluctuation detection circuit configured to detect a blood pressure fluctuation of a reference value or more from the measurement data of the successively measured blood pressure value acquired by the information acquisition circuit, and a correlation determination circuit configured to determine a degree of possibility of occurrence of a blood pressure fluctuation by sleep apnea syndrome.
