Frequent or prolonged use may cause nasal congestion to recur or worsen If you still need a nasal decongestant after using afrin ® for 3 days, please consult your healthcare professional. Limit use to 3 consecutive days to avoid dependency and worsening symptoms Recognize rebound congestion signs, such as persistent nasal blockage after stopping. Specifically, it should never be used for more than three days in a row. It should not be used for more than three days in a row, due to the risk making the congestion worse.
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