What cause low oxygen saturation levels

Understanding Oxygen Saturation

Blood carries oxygen to the cells throughout your body to keep them healthy. We partner with some of the companies that sell these products, which means Healthline UK and our partners may receive a portion of revenues if you make a purchase using a link s above.

what cause low oxygen saturation levels

Related coverage. Below normal: These guidelines will help you understand what your result might mean:.

what cause low oxygen saturation levels

When that happens, your lungs can't release oxygen into your…. Even then, the less invasive pulse oximetry method is often as useful as an invasive ABG. Scroll to Accept. Katsenos, S. Your doctor will let you know what is normal for your specific condition.

Low and normal blood oxygen levels: What to know

They include: Likewise, blood disorders and problems with your circulatory system may prevent your blood from picking up oxygen and transporting it throughout your body. APA Silva, J. Get updates.

what cause low oxygen saturation levels

Advertising revenue supports our not-for-profit mission. Oxygen saturation is dependent upon: Is my oxygen level normal? People who smoke may have an inaccurately high pulse ox reading. Chronic respiratory failure is an ongoing condition that develops over time. The concentration of hemoglobin in red blood cells.

Oxygen Level Too Low?

Shortness of breath and a rapid heartbeat are potential symptoms of low blood oxygen levels. Any of these problems or disorders can lead to declining oxygen saturation levels. Gas exchange in the lungs: Cyanosis is considered an emergency.

what cause low oxygen saturation levels

If your doctor requires a more precise measurement, they can follow-up with an ABG test. Speeding Healing: Is Oxygen Therapy Useful?

Low and Normal blood oxygen levels: What to know

That means the reading may be as much as 2 percent higher or lower than your actual blood oxygen level. When oxygen saturation drops below a certain level, supplemental oxygen therapy is usually needed, and sometimes emergently.

what cause low oxygen saturation levels

A blood oxygen level below 60 mm Hg is considered low and may require oxygen supplementation, depending on a doctor's decision and the individual case.