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ENT Meds > Diphenhydramine [Benadryl] > Flashcards

Diphenhydramine [Benadryl] Flashcards

1
Q

What is the drug class for Diphenhydramine [Benadryl]?

A

Antihistamine 1st Generation: Oral

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2
Q

Wat is the MOA for Diphenhydramine [Benadryl]?

A

H1 blocker

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3
Q

What are the indications for Diphenhydramine [Benadryl]?

A

Allergic rhinitis

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4
Q

What are the common side effects/ADRs for Diphenhydramine [Benadryl]?

A

Drowsiness (frequently significant); anti-cholinergic side effects

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5
Q

What are the contraindications for Diphenhydramine [Benadryl]?

A

Prostatic hypertrophy, dementia; caution in asthma, angle-closure glaucoma

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6
Q

What are the common drug interactions for Diphenhydramine [Benadryl]?

A

Other sedating drugs, especially other anti-cholinergic drugs

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7
Q

How should you monitor Diphenhydramine [Benadryl]?

A

Symptomatic improvement, anticholinergic impact, especially sedation

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8
Q

Additional comments regarding Diphenhydramine [Benadryl]?

A

Little used now; OTC; not as effective as nasal corticosteroids for inflammation; Note: children may have excitatory impact; PG/Lact unknown

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9
Q
A
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ENT Meds (16 decks)

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