How long does a COPD exacerbation last? 778 viewsSeptember 21, 2021Pulmonology 0 admin16 September 21, 2021 0 Comments How long does a COPD exacerbation last? admin Answered question September 21, 2021 1 Answer ActiveVotedNewestOldest 0 admin16 Posted September 21, 2021 0 Comments It ranges from 1 to 4 weeks depending on multiple factors. admin Answered question September 21, 2021 Register or Login