Cardizem: What It Is and Why It Matters

Cardizem, a brand name for the prescription drug diltiazem, used to treat high blood pressure, chest pain, and certain heart rhythm problems. Also known as diltiazem, it works by relaxing blood vessels and slowing the heart’s electrical signals. Diltiazem, a non‑dihydropyridine calcium channel blocker belongs to the broader class of Calcium Channel Blocker, medicines that widen arteries and reduce the heart’s workload. This class helps lower blood pressure, eases angina, and can control abnormal heart rhythms. In short, Cardizem is a type of calcium channel blocker that targets hypertension and angina, and it also helps manage atrial fibrillation. The drug’s extended‑release version provides steady blood levels, which means fewer spikes and smoother symptom control.

Cardizem (Diltiazem) vs Other Calcium Channel Blockers: Pros, Cons & Best Alternatives

Explore how Cardizem (Diltiazem) stacks up against common alternatives, weighing benefits, side effects, and when to switch for optimal heart health.

Read More 22 Oct 2025

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