Chapter 23: Drug Class Alpha-1 Adrenergic Blocking Agents

Question 1

Actions:

Answer 1

1. Block postsynaptic Alpha-1 Adrenergic receptors
2. Produce vasodilation
3. Decrease vascular resistance

Question 2

Uses:

Answer 2

1. Alone
2. In combination with other anti-hypertensives to reduce BP
3. Reduce mild to moderate urinary obstruction

Question 3

CAE’s

Answer 3

1. Drowsiness
2. Headache
3. Weakness
4. Lethargy
5. First dose dizziness
6. Tachycardia
7. Fainting