Benadryl

Benadryl relieves symptoms of allergies and hay fever including runny/stuffy nose, nasal congestion, and itchy/watery eyes. May cause drowsiness.

Benadryl Overview

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Benadryl is an over the counter medication used to treat the symptoms of seasonal allergies and hay fever. Benadryl can also be used for trouble sleeping, motion sickness, coughing, and Parkinsonism. Benadryl belongs to a group of drugs called Histamine H1 Antagonists (antihistamine). Antihistamines work by blocking the action of histamine, which is known to trigger allergy symptoms. 

This medication comes in a tablet, capsule and oral (by mouth) solution and is taken every 4 to 8 hours as needed, with or without food. 

Common side effects of Benadryl include confusion, dry mouth, and blurry vision. Benadryl can also cause drowsiness. Do not drive or operate heavy machinery until you know how Benadryl affects you. 

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What are you taking Benadryl for?

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  • Other
  • Anxiety Disorders
  • Motion Sickness
  • Nausea
  • Rhinitis, Allergic, Perennial
  • Sleep Initiation And Maintenance Disorders
  • Urticaria

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  • Less than a week
  • A couple weeks
  • A month or so
  • A few months
  • A year or so
  • Two years or more

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Manufacturer

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Generic

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Diphenhydramine

For more information on this medication choose from the list of selections below.

Benadryl Drug Class

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Benadryl is part of the drug class: