Causes and Risk Factors for Breathing Difficulties. Asthma-related imflammation causes airways to spasm and narrow, making it harder to breath deeply. COPD A hallmark of COPD, which includes chronic bronchitis and emphysema, is difficulty pushing air out of your lungs.
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D. Lungs
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Causes and Risk Factors for Breathing Difficulties. Asthma-related imflammation causes airways to spasm and narrow, making it harder to breath deeply. COPD A hallmark of COPD, which includes chronic bronchitis and emphysema, is difficulty pushing air out of your lungs.