H1 receptor antagonists/ Antihistamines Flashcards
1
Q
MOA
A
Histamine (H1) receptor blocker
2
Q
Prototype drug
A
diphenhydramine
3
Q
Subclass
A
preventer
4
Q
Side effects
A
drowsiness, Anti cholinergic side effects: bronchospasm.
5
Q
Primary use
A
treat minor symptoms of common cold and allergy
6
Q
What’s special about second gen?
A
Less drowsiness