Normal Blood Oxygen Levels Chart: Symptoms of Low Oxygen Level
Sep 25, 2025 · For most healthy individuals, a normal blood oxygen level (SpO2) is between 95% and 100%, regardless of age. Newborns are an exception. For the first few minutes of life, a …
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 …
Blood Oxygen Level: Testing, Normal Ranges, & More - Health
Dec 18, 2025 · Normal blood oxygen levels for healthy adults are between 95% and 100%. Hypoxemia symptoms include shortness of breath, fatigue, and bluish-colored skin.
Blood Oxygen Level: What It Is & How To Increase It
Feb 18, 2022 · For most people, a normal pulse oximeter reading for your oxygen saturation level is between 95% and 100%. If you have a lung disease such as COPD or pneumonia, your …
Oxygen saturation (medicine) - Wikipedia
Oxygen saturation is the fraction of oxygen -saturated hemoglobin relative to total hemoglobin (unsaturated + saturated) in the blood. The human body requires and regulates a very precise …
Blood Oxygen Level: Normal and Dangerous Readings
Jun 13, 2024 · A normal range for your blood oxygen level is between 92% and 100%. SpO2 readings can fluctuate based on activity, overall health, and other factors. Your body relies on …
What are Normal Oxygen Saturation Levels? – Vital Sign …
What are Normal Oxygen Saturation Levels? The normal oxygen saturation level is 97–100% (OER #1). Older adults typically have lower oxygen saturation levels than younger adults. For …
What Is Normal Oxygen Saturation by Age? - Biology Insights
Jul 20, 2025 · For healthy adults, the normal oxygen saturation range is 95% to 100%. Most healthy individuals will have readings in the high 90s. It is important to know your baseline …
Blood oxygen levels: Normal and low levels, treatments, and FAQ
Jan 25, 2024 · Oxygen saturation refers to the percentage of oxygen in a person’s blood. Medical professionals can use a device called a pulse oximeter for either a quick test or continuous …
Blood Oxygen Levels Explained: How to Read an Oximeter Correctly
95% to 100% SpO2: Normal range. 91% to 94% SpO2: Mild hypoxemia; monitor closely. Below 90% SpO2: Medical emergency; may require supplemental oxygen. Having a fingertip pulse …