How long does Flonase take to decongest?
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4 min read
While some people may experience a degree of relief within the first 2 to 4 hours, it can take up to two weeks of consistent, daily use for Flonase to fully decongest and provide maximum therapeutic effect. This is because Flonase, unlike a quick-fix decongestant spray, works over time by reducing inflammation at the source of the problem.
