H1 receptor antagonists/ Antihistamines Flashcards

1
Q

MOA

A

Histamine (H1) receptor blocker

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2
Q

Prototype drug

A

diphenhydramine

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3
Q

Subclass

A

preventer

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4
Q

Side effects

A

drowsiness, Anti cholinergic side effects: bronchospasm.

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5
Q

Primary use

A

treat minor symptoms of common cold and allergy

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6
Q

What’s special about second gen?

A

Less drowsiness

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