If you have severe COPD and low levels of oxygen in your blood, oxygen therapy can help you breathe better. For this treatment, you're given oxygen through nasal prongs or a mask.
Once supplemental oxygen is prescribed for you or your loved one, you'll need to decide which of the 3 types of oxygen systems is right for you. There are advantages and disadvanatages to each of them. Compressed Oxygen Gas Cylinders or Reservoirs The traditional way to dispense oxygen was the large steel or newer aluminum…