If your O2 saturation level is 94 or more, it means there is sufficient oxygen in the body; no need to panic Misuse of medical oxygen by a person with normal O2 saturation levels, deprives someone whose saturation level is less than 90 - Dr. Randeep Guleria, Director, AIIMS #Unite2FightCorona | Press Information Bureau - PIB, Government of India

5.2K views · 53 reactions | Pulse oximetry is a quick test that measures the amount of oxygen in your blood. It shows whether your heart and lungs supply enough to meet your body's needs. How to use a pulse oximeter at home: | WebMD | Facebook