Oxygen is essential for our body It is what keeps us alive However certain conditions and factors can cause low oxygen levels ...

Whether you are lightly exercising or are going about regular activities ... moisturized air to your lungs. Next purse your lips and breathe out for twice as long as you breathed in.

People with COPD experience changes in their bodies. It starts with damage to the airways and tiny sacs in your lungs. That progresses to a wet cough and difficulty breathing, which can then get ...