histamine 1 receptor antagonists (H1RAs) Flashcards

1
Q

3 examples H1RAs

A

cyclizine, cinnarazine, promethazine

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2
Q

MoA H1RAs

A

blocks vomiting centre from receiving signals

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3
Q

3 indications H1RAs

A

motion sickness, vertigo, post op nausea and vomiting

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4
Q

4 side effects H1RAs

A

drowsiness, sedation, dry mouth, transient tachycardia

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