• Published on: Jun 21, 2025
  • 2 minute read
  • By: Secondmedic Expert

Signs Of Heart Blockage You Shouldn't Ignore – Know The Warning Signals Early

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Heart disease is a leading cause of death across the world, and one of the most silent yet deadly threats is a heart blockage. It often develops slowly and may show subtle signs at first. Recognizing these signs early can make a huge difference in treatment and survival. In this blog, we’ll break down everything you need to know about heart blockage in simple language — from what it is, to the early and serious warning signs you should never ignore.

What is Heart Blockage?

Heart blockage refers to a reduction or complete stoppage of blood flow to the heart muscle, usually caused by a buildup of plaque (a mix of fat, cholesterol, and other substances) in the coronary arteries. This condition is medically known as coronary artery disease (CAD).

When your heart muscles don’t receive enough oxygen-rich blood, it can lead to chest pain, heart attack, or even sudden death.

Why You Shouldn't Ignore Heart Blockage

Your heart is the engine of your body. A blocked artery doesn’t always come with warning bells. Sometimes, symptoms are mild or seem unrelated to the heart, which is why many people ignore them until it’s too late.

Early detection saves lives.

Let’s look at the signs of heart blockage you shouldn't ignore.

Common Signs of Heart Blockage

1. Chest Pain or Discomfort (Angina)

This is the most common and recognizable symptom. It may feel like:

  • Tightness

  • Pressure

  • Burning

  • Squeezing in the chest
     

It can occur during physical activity or emotional stress and usually goes away with rest. Never ignore this sign, especially if it becomes frequent.

2. Shortness of Breath

Do you feel breathless after climbing stairs or walking short distances? That could be a warning sign. When the heart isn't getting enough oxygen, it struggles to pump blood effectively — leaving you gasping for air.

3. Fatigue

Constant tiredness, even after good rest, could be your body signaling a problem with blood flow to your heart.

4. Pain in Other Parts of the Body

Heart blockage pain can also radiate to:

  • Arms (especially left arm)

  • Neck

  • Jaw

  • Shoulder

  • Back
     

This is especially dangerous as many people assume it's a muscle problem or ignore it completely.

5. Heart Palpitations

If your heart feels like it’s fluttering, pounding, or skipping beats, it could mean the heart is overworking due to restricted blood flow.

Silent Signs in Women

Heart blockage symptoms in women can be very different. Many women don’t experience the classic “chest pain.” Instead, they might feel:

  • Unusual fatigue

  • Indigestion

  • Dizziness

  • Cold sweats

  • Nausea
     

Because of these non-specific symptoms, women are more likely to dismiss them, increasing their risk.

When to See a Doctor?

You should immediately consult a doctor if you experience:

  • Frequent chest pain

  • Unexplained fatigue

  • Dizziness or fainting

  • Shortness of breath

  • Fast or irregular heartbeat
     

Don’t wait. A simple test like an ECG, stress test, angiography, or blood test can detect heart issues early.

Lifestyle Changes to Prevent Heart Blockage

Here are some simple but powerful changes to lower your risk:

  • Eat a heart-healthy diet (low in saturated fat, sugar, and salt)

  • Exercise at least 30 minutes a day

  • Quit smoking

  • Limit alcohol

  • Manage stress

  • Monitor blood pressure, cholesterol, and sugar levels regularly
     

Treatment Options for Heart Blockage

Depending on the severity, your doctor may recommend:

  • Medications: To manage cholesterol, blood pressure, and prevent clots.

  • Angioplasty: A balloon is used to open blocked arteries.

  • Stent Placement: A tiny mesh tube keeps the artery open.

  • Bypass Surgery: A vein from another part of the body is used to bypass the blockage.
     

Final Thoughts

Heart blockage doesn’t happen overnight. Your body often tries to warn you. The key is to listen to the signals, even if they seem small or unrelated. Don’t wait until it’s too late.

If you or a loved one are experiencing any symptoms mentioned above, please seek medical help immediately. Early action can save your life.


CTA: Don’t take risks with your heart. Learn the “Signs of heart blockage you shouldn't ignore” and take the first step toward a healthier future today.

Read FAQs


A. Early symptoms include chest pain (angina), shortness of breath, unusual fatigue, palpitations, and pain radiating to the arms or jaw. These should never be ignored.

A. Yes, Thyrocare offers cardiac profiles and risk marker tests (like HS‑CRP, Apo-B/A1, and lipid profile) through SecondMedic that help identify early signs of heart blockage.

A. Absolutely. You can book home sample collection for Thyrocare tests on SecondMedic, making it easy and convenient to monitor your heart health.

A. The Cardiac Profile – Advanced and Cardiac Risk Marker – Basic packages are highly recommended. They include important heart health markers like cholesterol, CRP, homocysteine, and more.

A. Yes. Many people experience "silent" heart disease. That’s why periodic health checks, even without symptoms, are vital—especially if you have risk factors like diabetes, high BP, or a family history.

Read Blog
Reasons Behind Low Haemoglobin in Non-Anaemic People

Reasons Behind Low Haemoglobin in Non-Anaemic People

When people think of low haemoglobin, they often assume it's always linked with anaemia. But that’s not always true. You can have a slightly low haemoglobin count even if your red blood cell count and iron levels are still in the normal range.

So, what does it mean when non-anaemic people have low haemoglobin? Should you worry? Let’s explore the reasons behind low haemoglobin in non-anaemic people and what you can do about it.

 

What Is Haemoglobin?

Haemoglobin is a protein found in red blood cells that carries oxygen from your lungs to the rest of your body. The average normal levels are:

  • Men: 13.5 – 17.5 g/dL
     

  • Women: 12.0 – 15.5 g/dL
     

Levels just below the normal range may not be classified as anaemia—but they can still indicate something going on.

 

Common Reasons for Low Haemoglobin in Non-Anaemic People

1. Mild Nutrient Deficiencies

Even if you’re eating regularly, you could still lack key nutrients needed to build haemoglobin—such as:

  • Vitamin B12
     

  • Folate (Vitamin B9)
     

  • Vitamin C (helps absorb iron)
     

Low levels of these don’t always lead to full-blown anaemia but can reduce haemoglobin production.

 

2. Chronic Inflammation or Infections

Your body may produce less haemoglobin during periods of chronic inflammation—such as:

  • Thyroid disorders
     

  • IBS or gut issues
     

  • Low-grade infections
     

These may not show symptoms right away but can slightly lower your haemoglobin over time.

 

3. Dilution from Overhydration

If you drink too much water before a blood test, your blood plasma volume may increase and dilute your haemoglobin, giving a lower reading.

This is temporary and often not harmful, but it can confuse test results.

 

4. Hormonal Imbalances

Conditions like hypothyroidism can subtly affect red blood cell and haemoglobin production.

In women, heavy menstrual bleeding can cause periodic dips in haemoglobin levels—especially if not supported with iron-rich nutrition.

 

5. Athletic Training (Pseudo-Anaemia)

In endurance athletes or those who do high levels of cardio, the body increases plasma (fluid) volume to improve circulation. This can lower the haemoglobin concentration without reducing red cell count—this is called athlete’s pseudo-anaemia.

 

What Tests to Consider

If you have low haemoglobin but no signs of anaemia, your doctor may recommend:

  • Serum Ferritin (iron storage)
     

  • Vitamin B12 and Folate tests
     

  • Thyroid profile
     

  • CRP or ESR (for inflammation)
     

You can get these tests easily with home sample collection from trusted platforms like SecondMedic.com, powered by Thyrocare.

 

Should You Be Concerned?

If your haemoglobin is:

  • Slightly below normal (e.g., 11.8–12.2 g/dL)
     

  • You have no symptoms (fatigue, paleness, breathlessness)
     

…then it may not be an emergency. However, monitoring and lifestyle changes are still important.

If it drops further or if symptoms appear, consult a doctor immediately.

 

What You Can Do Naturally

Improve Your Diet

  • Eat leafy greens, legumes, citrus fruits
     

  • Add iron-rich foods like beetroot, dates, and jaggery
     

  • Pair iron with vitamin C (e.g., lemon + spinach)
     

Reduce Inflammation

  • Avoid excessive sugar, fried foods, and processed meals
     

  • Include turmeric, ginger, and antioxidants in your diet
     

Stay Active but Balanced

  • Don’t overtrain
     

  • Rest and hydrate well, especially before blood tests
     

 

Conclusion

Low haemoglobin without anaemia is more common than you might think. The causes are often mild and reversible, but keeping an eye on your numbers and adjusting your diet or lifestyle can make a big difference.

If you’ve been wondering about the reasons behind low haemoglobin in non-anaemic people, now you know how to understand and manage it better—naturally and confidently.

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