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 …

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 …

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 …

Jun 29, 2023 · Maintaining a blood oxygen level of 75–100 mm Hg or 95–100% is vital for a healthy heart, brain, and kidneys. Most people don’t need to monitor their blood oxygen levels …

There are two main ways to measure or test blood oxygen levels: through a blood draw test and through pulse oximetry (using an oximeter). A blood draw test provides much more information …

Jan 25, 2024 · Blood oxygen levels refer to the amount of oxygen circulating in the blood. Normal blood oxygen levels fall between 75 and 100 millimeters of mercury (mm Hg) on arterial blood …

Sep 14, 2025 · Normal blood oxygen levels for healthy adults are between 95% and 100%. Hypoxemia symptoms include shortness of breath, fatigue, and bluish-colored skin.

Feb 24, 2022 · Doctors often refer to blood oxygen saturation as the “fifth vital sign,” along with heart rate, respiration, temperature, and blood pressure. Doctors and other healthcare …

Jun 21, 2025 · What is a Normal Blood Oxygen Level? For healthy adults, a normal SpO2 reading falls between 95% and 100%. This percentage signifies that red blood cells are adequately …

Feb 11, 2025 · Normal levels typically range between 95-100%, but what does that really mean for you? This comprehensive chart breaks down everything you need to know about blood …