Rebound congestion is occasionally a problem after use of some drugs for allergic rhinitis.Which preparation is mostly likely to cause this concern?

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Intranasal decongestants, such as oxymetazoline or phenylephrine, are most likely to cause rebound congestion with prolonged use. It is important to use these medications for no more than 3-5 days to avoid this complication. Intranasal steroids, oral decongestants, and oral antihistamines do not typically cause rebound congestion.

Rebound Congestion Is Occasionally a Problem After Use of Some