Ready In. 30 m. Melt the butter or margarine in a large skillet over medium-high heat. Add the garlic and asparagus spears; cover and cook for 10 minutes, stirring occasionally, or until asparagus is tender. If you like your asparagus well done, reduce heat and cook an additional 10 minutes.
Another possible cause of low blood oxygen saturation is anemia, which occurs when the red blood cells don't have adequate hemoglobin, an iron-rich protein that acts as the oxygen carrier, according to the National Anemia Action Council. Anemia has many causes.
Oxygen you inhale passes from the air sacs in your lungs into tiny blood vessels (capillaries) in the air sac walls. From there it enters your bloodstream and is distributed throughout your body. Anything that interferes with this process can cause low blood oxygen. Often, the problem is heart or lung disease.But other factors, including strenuous exercise and carbon monoxide poisoning, also can lead to hypoxemia.nything that interferes with this process can cause low blood oxygen. Often, the problem is heart or lung disease. But other factors, including strenuous exercise and carbon monoxide poisoning, also can lead to hypoxemia.