Chronic obstructive pulmonary disease (COPD) is a condition that affects your breathing. People with COPD find it hard to inhale, and exposure to certain factors can increase their vulnerability. For this reason, you should take certain precautions in order to manage your condition. It would help if you stayed away from some COPD triggers to stay healthy in the long run. For more:https://shop.resmed.co.in/stellar-150-non-invasive-ventilator/