1 4 moves are of the type. 2  4 moves are of the type. 3  In contests: Tough moves stand out. 4  11 moves are of the type. 5  4 moves are of the type. 6  2 moves are of the type. 7  2 moves are of the type. 8  1 move is of the type.
Though the pulse oximeter actually measures the saturation of oxygen in your blood, the results are often used as an estimate of blood oxygen levels. Normal pulse oximeter readings range from 95 to 100 percent, under most circumstances. Values under 90 percent are considered low. 1  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.