What is the role of antihistamines in the treatment of acute sinusitis?

Updated: Apr 22, 2020
  • Author: Ted L Tewfik, MD; Chief Editor: Arlen D Meyers, MD, MBA  more...
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Answer

Antihistamines are beneficial for reducing ostiomeatal obstruction in patients with allergies and acute sinusitis; however, they are not recommended for routine use for patients with acute sinusitis. Antihistamines may complicate drainage by thickening and pooling sinonasal secretions.


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