Calcium channel blockers Flashcards
1
Q
mechanism of calcium channel blockers
A
incite arterial dilation which decreases BP
may also block channels in the heart to decrease HR
2
Q
calcium channel blocker meds
A
Arterial dilation:
Nifedipine
Amlodipine
-dipines
Both arterial and coronary:
Verapamil
Diltiazem
3
Q
uses for calcium channel blockers
A
HTN
angina pectoris
Verapamil and diltiazem: cardiac dysrhythmias
4
Q
issues w/calcium channel blockers
A
C ankles: peripheral edema
C onstipation (verapamil)
B radycardia (verapamil, diltiazem)
S yncope
avoid grapefruit juice
5
Q
ways to reduce constipation
A
exercise
increased fluid
fiber
meds
