What Is a Dangerous Blood Oxygen Level?

Answer

A dangerous blood oxygen level is anything below 88 percent. On the other hand, a healthy blood oxygen level is anything above 95 percent. When you have low oxygen saturation in your blood, hypoxemia occurs, which disrupts body functions and harms vital tissues.
Q&A Related to "What Is a Dangerous Blood Oxygen Level"
According to the Mayo Clinic, doctors test blood oxygen levels with an arterial blood test or oximeter. Normal levels of oxygen in the blood of patients at sea level can range between
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92-100% is normal. If in the 80's then oxygen will be required and anything lower than that without a heart defect can be dangerous. The PaO2 that the other contributor is talking
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90-100% is normal, although this may vary by age, co-existing medical conditions and altitude. J. DeLaughter, DO. lmnurse added - In some older patients, especially those with COPD
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Treatment often involves administering oxygen with a mask, or
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