Blood Oxygen Level: Normal and Dangerous Readings
Jun 13, 2024 · Your blood oxygen level—sometimes referred to as SpO2—measures how much oxygen is circulating in your bloodstream. There are many ways to measure blood oxygen, and options are …
Normal Blood Oxygen Levels Chart: Symptoms of Low Oxygen Level
Sep 25, 2025 · Normal oxygen levels (SpO2) are between 95% and 100%, indicating an adequate concentration of oxygen in the bloodstream. Levels below 90% are low (hypoxemia) and may often …
What does SpO2 mean? What is a normal SpO2 level? - Withings
Normal SpO2 values vary between 90 and 100%. Good blood oxygenation is necessary to supply the energy your muscles need in order to function, which increases during a sports activity. If your SpO2 …
Blood Oxygen Level: What It Is & How To Increase It
An oximeter reading only indicates what percentage of your blood is saturated with oxygen, known as the SpO2 level, as well as your heart rate. It’s a quick and harmless way to check if someone’s blood …
Blood Oxygen Levels: What Is a Normal Level? - Healthline
Jun 29, 2023 · A pulse oximeter reading indicates what percentage of your blood is saturated, known as the SpO2 level. A typical, healthy reading is 95–100%.
Blood Oxygen Level: Testing, Normal Ranges, & More - Health
Sep 14, 2025 · Your blood oxygen level, or oxygen saturation (Sp02), refers to how much oxygen you have in your blood.
What Does SpO2 Stand For and What Is a Normal Level?
Dec 5, 2025 · Define SpO2, understand pulse oximetry technology, interpret your oxygen saturation levels, and learn when to seek help for low readings.
What is SpO2? – Pulse Oximetry – Oxygen Saturation
Apr 8, 2025 · SpO₂ is an abbreviation for Peripheral Oxygen Saturation, which is a way of saying “how much oxygen is in your blood.” This value is shown as a percentage, representing how much oxygen …
What is oxygen saturation (SpO2)? What is the normal range for SpO2 ...
Sep 27, 2024 · Oxygen saturation (SpO2) is a measurement of how much oxygen your blood is carrying as a percentage of the maximum it could carry. For a healthy individual, the normal SpO2 should be …
What Is a Good Oxygen Rate by Age? - eMedicineHealth
Normal oxygen saturation levels (SpO2) are between 95 to 100 percent for both adults and children. Oxygen saturation levels below 95% are considered abnormal, and the brain may be affected when …