Pharmacology Flashcards
1
Q
What are the 2 types of calcium channel blocker?
A
Dihydroperidine and non-dihydropyridine
2
Q
Examples of dihydropyridine
A
Amlodipine, nifedipine, felodipine
3
Q
Examples of non-hydropyridines
A
Verapamil and diltiazem
4
Q
What do non-dihydros like verapamil and diltiazam act on/
A
Block calcium entering cardiac muscle = stop contractions = slows heart rate
5
Q
What do dihydropyridine normally act on?
A
Constriction of blood vessles = lower BP and afterload
Less O2 on the heart
6
Q
What is used for hypertension?
A
Amlodipine/nifedipine/felodipine
7
Q
What is used more for arrhythmias and angina
A
Verapamil and diltazem