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Paramedic Drugs - Final > Diphenhydramine HCI > Flashcards

Diphenhydramine HCI Flashcards

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1
Q

Classification

A

Antihistamine

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2
Q

Mechanism of Action

A
  • Binds & blocks H1 histamine receptors
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3
Q

Indications

A
  • Anaphylactic reactions
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4
Q

Contraindications

A
  • Known hypersensitivity
  • Asthma - can thicken secretions
  • Caution in patients with cardiac history
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5
Q

Adverse Effects

A
  • Tachycardia
  • PVCs
  • Hyper/hypotension
  • Palpitations
  • Arrhythmias
  • Sedation
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6
Q

Administration

A
  • ​25-50 mg IV/IO/IM
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Paramedic Drugs - Final (11 decks)

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