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COPD: Chronic obstructive pulmonary disease | Last Active: Jan 1 7:45am | Replies (11)
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Replies to "@roberthoneywell I have understood headaches can be caused by CO2 build up. Here is a quick..."
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@caseymydog1226 OK, then this begs the question of how to improve gas exchange in the lungs. I suppose exercise may be the answer, but it's difficult to exercise when you have difficulty breathing.