Heart health is a crucial part of overall well-being, and pacemakers play a vital role in managing certain heart conditions. Despite their life-saving potential, many people have misconceptions about these devices, which can lead to unnecessary fear or hesitation in seeking treatment. In this blog, we’ll debunk common myths and share fact-based insights—guided by expert advice from the Best Cardiologist in Kolkata—to help you better understand pacemakers and their role in modern cardiology.
What is a Pacemaker?
A pacemaker is a small, battery-powered device implanted under the skin (usually near the collarbone) to help regulate abnormal heart rhythms (arrhythmias). It sends electrical pulses to the heart to maintain a steady heartbeat when the natural rhythm is too slow, irregular, or interrupted.

Who Needs a Pacemaker?
Pacemakers are typically recommended for patients with:
1. Bradycardia (abnormally slow heart rate)
2. Atrial fibrillation with slow ventricular response
3. Heart block (electrical signal disruption)
4. Syncope (fainting spells) due to irregular heartbeats
Best Cardiologist in Kolkata: Expert Insights on Pacemakers and Heart Health
Common Myths vs. Facts About Pacemakers
✅ Myth 1: Pacemakers Can “Fix” a Failing Heart
Myth: A pacemaker cures heart disease or heart failure.
Fact: Pacemakers regulate heart rhythm but do not treat underlying heart muscle weakness. Other treatments (like medications or surgery) may still be needed.
✅ Myth 2: You Can’t Use Electronic Devices After Getting a Pacemaker
Myth: Microwaves, smartphones, and Wi-Fi can interfere with pacemakers.
Fact: Most household electronics are safe. However, strong electromagnetic fields (like MRI machines or metal detectors) may require precautions. Always consult your doctor.
✅ Myth 3: People with Pacemakers Can’t Exercise or Travel
Myth: Physical activity is dangerous for pacemaker patients.
Fact: Most patients can resume normal activities, including exercise and air travel, after recovery. Doctors may recommend avoiding contact sports.
✅ Myth 4: Pacemakers Are Easily Hacked or Malfunction
Myth: Hackers can remotely control or stop a pacemaker.
Fact: Modern pacemakers have strong security protocols. While rare, cybersecurity risks exist, but manufacturers continuously improve safety measures.
✅ Myth 5: Pacemaker Surgery Is Extremely Risky
Myth: Implanting a pacemaker is a high-risk, open-heart surgery.
Fact: It’s a minimally invasive procedure done under local anesthesia, with most patients going home the same day.

Living with a Pacemaker: What to Expect
- Regular check-ups to monitor battery life (lasts 5-15 years).
- Carry an ID card with pacemaker details for security checks.
- Avoid prolonged exposure to strong magnets (e.g., MRI machines unless approved).
- Stay active but follow your doctor’s advice on exercise limits.

When to See a Cardiologist?
If you experience:
✔ Dizziness or fainting spells
✔ Shortness of breath
✔ Irregular heartbeat (palpitations)
✔ Extreme fatigue
Consult a best cardiologist in Kolkata for proper diagnosis and treatment options.
Choosing the best heart specialist in Kolkata can make a life-saving difference. Whether you need a routine check-up, advanced angioplasty, or pacemaker implantation, experts like Dr. Anindya Sarkar provide world-class cardiac care.
📍 Clinics in Kolkata, Barrackpore & Newtown
🌐 Visit: https://anindyaheartspecialist.com/