what causes low oxygen levels one time
Causes of Low Blood Oxygen. The causes of low oxygen levels in blood exist in plenty - and range from illnesses like anemia to lack of oxygen in the atmosphere (the latter being quite common at high altitudes). Read on... In order to carry out various functions, our body requires a certain amount of oxygen circulating in our blood.
However, the addition of any gas, except oxygen, to air reduces the. oxygen concentration through displacement and dilution. Breathing as little as one or two breaths of air containing. too little oxygen can have serious and immediate effects, including unconsciousness. Because there are no warning.