Alpha-receptor agonists Flashcards
1
Q
What is the MOA of alpha1 agonists?
A
Increase peripheral vascular resistance to maintain and elevate BP
2
Q
What is the use of methoxamine?
A
Rarely used in the tratment of hypotension and shock.
3
Q
What are two alpha1 agonists that are topical treatments for nasal decongestion?
A
Phenylepherine
Oxymetazoline
4
Q
What is the MOA of Alpha2 receptors?
A
Act to inhibit sympathetic outflow from the CNS
5
Q
What are the alpha2 agonists used to treat hypertension?
A
- clonidine
- Dexmedetomidine
- Guanfacine
- Alpha-methyl dopa
6
Q
What is the alpha2 agonist drug of choice for the treatment of HTN in pregnant Pts?
A
Alpha-methyldopa
