Diltiazem

Brand names of Diltiazem: Slozem, Adizem, Tildiem, Cardizem, Tiazac, Dilacor

What is Diltiazem?

  • Diltiazem is a medication commonly used to treat high blood pressure, irregular heartbeats, and chest pain (angina).

  • It belongs to a class of drugs known as calcium channel blockers.

How Does it Work and Why is it Important to Take?

  • Diltiazem works by relaxing blood vessels and slowing the heart rate.

  • It's important to take it helps improve blood flow and reduces the workload on the heart, which can be crucial for managing certain heart conditions.

The Dose of The Medication

  • The dose of Diltiazem depends on the reason for taking it and the specific preparation prescribed by your clinician.

How and When to Take It

  • It's important to take Diltiazem at the same time each day to maintain consistency and establish a routine.

What to Expect

  • Diltiazem starts working on the day you begin taking it. However, it may take a couple of weeks to achieve its full effect.

  • If you're taking Diltiazem for angina, ensure you have medication available for chest pain as needed. If chest pain persists after two weeks of treatment, consult your GP clinician.

What to Do if You Miss a Dose

  • Guidance for missed doses may vary based on the specific preparation. Please refer to the patient information leaflet provided with your medication for further instructions.

Possible Side Effects

  • Swelling in your hands, ankles or feet

  • Dizziness and lightheadedness

  • Tiredness and weakness

  • Flushing

  • Stomach pain

  • Indigestion

  • Constipation

Management of Side Effects

  • Click here for common side effects and how to manage them.

  • If swelling occurs, elevate your legs when sitting.

  • Some side effects improve as your body adjusts.

  • If severe, persistent or bothersome side effects occur, consult your GP, local pharmacy, or NHS 111.

Common Interactions

  • Inform your clinician about all medications you're taking, including over-the-counter and herbal supplements, as they can interact with Diltiazem.

  • St. John's Wort, an herbal remedy used for depression, which may affect how Diltiazem works.

Special Warnings

  • You can consume alcohol while taking Diltiazem, but it may increase the blood pressure-lowering effect. It's advisable to wait a few days after starting or changing the dose of Diltiazem before drinking alcohol to assess its effects.

Monitoring Your Progress

  • Regular check-ups with your GP clinician are crucial to monitor your blood pressure, heart rate, and overall health.

Where to Find More Information and Who to Contact

  • Refer to the patient information leaflet and the NHS website for more details.

  • If you have questions or experience unusual symptoms, contact your GP clinician, local pharmacy, or NHS 111.