23 February, 2026

5 Dangerous Heart Myths And the Truth That Can Save Your Life

As an Interventional Cardiologist, the most dangerous thing I deal with every single day isn’t just blocked arteries.

It’s wrong information.

Misinformation delays diagnosis.
It delays treatment.
And sometimes… it costs lives.

❌ MYTH 1 — “Heart Disease Only Affects Older People”

✅ TRUTH: Heart attacks are happening in people as young as 28.

For decades, heart disease was considered a “grandfather’s illness.”
That is no longer true.

In Chennai and across India, we are witnessing:

  • Heart attacks in people under 35

  • Severe blockages in IT professionals

  • Diabetics in their early 30s

  • Silent cardiac damage in high-stress individuals

What Changed?

  • Chronic stress

  • Long working hours

  • Lack of sleep

  • Smoking & vaping

  • Sedentary lifestyle

  • Diabetes at a younger age

  • Processed, high-carb diet

Age is no longer protection.
Lifestyle is the new risk factor.

If you are 30–45 and think you’re “too young” — that belief itself is dangerous.

❌ MYTH 2 — “I’d Know If I Was Having a Heart Attack”

✅ TRUTH: Not all heart attacks look dramatic.

Movies show clutching chest pain and collapse.

Real life? Very different.

Many patients I treat describe symptoms like:

  • Jaw pain

  • Shoulder discomfort

  • Upper back heaviness

  • Extreme fatigue

  • Indigestion-like sensation

  • Nausea

  • Sweating without reason

And some have no symptoms at all.

These are called silent heart attacks — especially common in:

  • Diabetics

  • Women

  • Elderly patients

If something feels “off” or unusual, especially with risk factors — do not ignore it.

When it comes to the heart:

It is always better to overreact than regret.

❌ MYTH 3 — “My Cholesterol Is Normal, So My Heart Is Fine”

✅ TRUTH: Cholesterol is only one piece of the puzzle.

 

This is one of the most common misunderstandings.

Heart disease is influenced by:

  • High blood pressure

  • Diabetes

  • Inflammation

  • Smoking

  • Family history

  • Central obesity

  • Chronic stress

You can have “normal cholesterol” and still have dangerous blockages.

In fact, some of the most severe heart attacks I have treated were in patients who believed they were “safe” because of a single lab report.

Your heart risk is multifactorial — not one number on a sheet.

❌ MYTH 4 — “Heart Surgery Means a Long, Painful Recovery”

✅ TRUTH: Modern cardiology has changed everything.

Today, many procedures are performed through:

  • A tiny artery in the wrist

  • Or a small puncture in the leg

No large chest incision.
No prolonged ICU stay in most cases.

Patients often:

  • Walk within hours

  • Go home the next day

  • Resume routine activities quickly

This is the power of interventional cardiology.

Early detection means simpler treatment.
Delay often means more complex intervention.

❌ MYTH 5 — “If I Feel Fine, My Heart Is Fine”

✅ TRUTH: Heart disease builds silently for years.

 

Coronary artery disease doesn’t happen overnight.

It develops slowly:

  • Fatty deposits accumulate

  • Artery walls stiffen

  • Inflammation progresses

  • Narrowing worsens

All without symptoms.

By the time chest pain appears, blockage is often already significant.

That’s why preventive screening matters — especially if you have:

  • Diabetes

  • Hypertension

  • Family history of heart disease

  • Smoking history

  • High stress levels

Prevention is always safer than emergency treatment.

❤️ The Real Enemy: Delay

Most patients who land in emergency did not lack intelligence.

They lacked correct information.

They ignored subtle signs.
They trusted myths.
They postponed checkups.

Your heart does not give unlimited warnings.

Dr. Dhamodaran K


Interventional Cardiologist
Chennai

📍 Consultation Locations

🏥 Sidharam Multispeciality Clinic

Old #2, New #4, Canal Bank Road, Gandhi Nagar,
Adyar, Chennai, Tamil Nadu 600020

Working Hours:
MON – THU | 06 PM – 09 PM

🏥 Apollo 24×7

Apollo Hospitals Greams Road
Chennai

Working Hours:
MON – SAT | 10 AM – 4 PM

Share