Feb 18, 2022 · Your blood oxygen level (blood oxygen saturation) is the amount of oxygen that's circulating in your blood. It can be measured with a blood test or a pulse oximeter.

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 …

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 …

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 …

Monitoring your oxygen levels is no longer limited to hospitals and clinics. Thanks to advancements in technology, fingertip pulse oximeters and blood oxygen saturation monitors …

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.

Learn what oxygen saturation (SpO₂) means, the safe ranges for your body and brain, and when low oxygen levels require medical attention or oxygen therapy.

Oxygen saturation levels (SpO2) between 95 to 100 percent are considered normal for both adults and children (below 95% is considered abnormal). People over 70 years of age may have …

Aug 1, 2024 · Learn what blood oxygen levels mean, what causes low blood oxygen levels and how to monitor and improve your oxygen levels to stay informed and healthy.

Feb 24, 2022 · Doctors and other healthcare professionals use a small device called a pulse oximeter to measure oxygen saturation levels. These levels indicate the percentage of oxygen …