Calcium Channel Blockers
-dipine (plus diltiazem, verapamil)How it works
Block calcium entry into vascular and cardiac muscle → vessels relax; diltiazem/verapamil also slow the heart's conduction.
You'll see
Used for
Side effects
Monitor
- HR and BP before dose — verapamil/diltiazem + beta blocker together compounds bradycardia
- New ankle swelling on a dipine is the drug, not always heart failure — assess before diuresing
🎓 Patient teaching
Avoid grapefruit juice (raises levels). Report swelling, dizziness. Don't crush extended-release forms.
Source: Lehne's Pharmacology for Nursing Care, 11th ed.Reference only — verify against your facility's policy.
