Alpha 1, Beta Antagonists Flashcards Preview

Pharm Midterm 1 > Alpha 1, Beta Antagonists > Flashcards

Flashcards in Alpha 1, Beta Antagonists Deck (8)
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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