Alpha 1, Beta Antagonists Flashcards
1
Q
What are the Alpha 1, Beta Antagonists
A
Labetalol
Carvedilol
2
Q
What is the function of Labetalol
A
Decrease BP
3
Q
How does Labetalol decrease BP
A
α1 → Relaxation arterial SM
β1 → Block sympathetic reflex
β2→ Vasodilation
4
Q
When do you use Carvedilol
A
CHF with HTN
5
Q
How do you give Labetalol in chronic HTN
A
Oral
6
Q
How do you give Labetalol in an emergency
A
IV
7
Q
AE of Labetalol
A
Orthostatic hypotension and dizziness
8
Q
What is unique about Carvedilol
A
Antiox
