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 treatment may be prescribed for people with a heart or lung condition that causes low oxygen levels in their blood. Low oxygen levels can damage the heart or brain. Therefore, the main aim of oxygen treatment is to increase the amount of oxygen in your lungs and bloodstream to a level that prevents such harm.