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.
Low oxygen levels in the blood are referred to as hypoxemia, a condition that can make you feel unusually sleepy and may even produce intermittent bouts of confusion.Low oxygen levels in your blood can also cause shortness of breath, headaches, fluid retention and insomnia.In some cases, low oxygen levels can be fatal when sleep apnea or cardiac complications become a factor.entilation Problems. Ventilation problems in the lungs can lead to low oxygen levels in the blood especially if the alveoli in the lungs are not functioning properly. Sometimes lung ventilation is disrupted when alveolar ventilation is not working in a pattern of uniformity.