apollo

Types of Anaemia and Their Causes

Explore the different types of anaemia, including iron-deficiency, vitamin-deficiency, and hemolytic anaemia. Learn the specific causes and risk factors for each type.

reviewerImg

Written by Dr. J T Hema Pratima

Reviewed by Dr. M L Ezhilarasan MBBS

Last updated on 28th Jul, 2025

anemia

Types of Anaemia and Their Causes

Anaemia is a common health condition that occurs when your body doesn’t have enough healthy red blood cells (RBCs) or haemoglobin to carry oxygen efficiently to your tissues. This can leave you feeling tired, weak, or short of breath. While anaemia is widespread, it can stem from different causes, and understanding the types can help in proper diagnosis and treatment.

In this article, we’ll explore the different types of anaemia, their causes, symptoms, and ways to manage them effectively.

Common Types of Anaemia and Their Causes

Let us have a look at the common types of anaemia and its causes:

1. Iron-Deficiency Anaemia

Cause: This is the most common type of anaemia and occurs when your body lacks enough iron to produce haemoglobin. Without sufficient iron, your red blood cells can’t carry oxygen properly.

Possible Reasons:

  • Poor diet (low iron intake)
  • Blood loss (heavy periods, ulcers, or internal bleeding)
  • Pregnancy (increased iron demand)

Symptoms:

  • Fatigue and weakness
  • Pale skin
  • Shortness of breath
  • Brittle nails

Management:

  • Eat iron-rich foods (spinach, red meat, lentils, fortified cereals).
  • Take iron supplements if prescribed by a doctor.
  • Pair iron-rich foods with vitamin C (oranges, tomatoes) to enhance absorption.

2. Vitamin Deficiency Anaemia (B12 & Folate Deficiency)

Cause: Your body needs vitamin B12 and folate (B9) to produce healthy red blood cells. A deficiency in either can lead to anaemia.

Possible Reasons:

  • Poor diet (lack of meat, dairy, or leafy greens)
  • Pernicious anaemia (an autoimmune condition that affects B12 absorption)
  • Digestive disorders (celiac disease, Crohn’s disease)

Symptoms:

  • Extreme fatigue
  • Tingling in hands and feet (B12 deficiency)
  • Mouth ulcers
  • Memory difficulties

Management:

  • Consume B12-rich foods (eggs, fish, dairy) and folate-rich foods (leafy greens, beans).
  • B12 injections may be needed for severe deficiency.

3. Aplastic Anaemia

Cause: A rare but serious condition where the bone marrow fails to produce enough red blood cells, white blood cells, and platelets.

Possible Reasons:

  • Autoimmune disorders
  • Exposure to toxins (pesticides, chemotherapy)
  • Viral infections (hepatitis, HIV)

Consult Top Specialists

Dr. Shaik Abdul Kalam, General Practitioner

Dr. Shaik Abdul Kalam

General Practitioner

3 Years • MD (Physician)

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

recommendation

93%

(100+ Patients)

450

Dr. Mohammed Huzef Ul Arifeen, General Practitioner

Dr. Mohammed Huzef Ul Arifeen

General Practitioner

3 Years • MBBS

Hyderabad

Apollo 24|7 Clinic - Telangana, Hyderabad

450

Dr. Praveen Kumar Mukka, General Physician/ Internal Medicine Specialist

Dr. Praveen Kumar Mukka

General Physician/ Internal Medicine Specialist

21 Years • MBBS, MD General Medicine

Hyderabad

Apollo 24|7 Clinic - Telangana, Hyderabad

660

Dr. Syed Yaseen Ahmed, General Practitioner

Dr. Syed Yaseen Ahmed

General Practitioner

7 Years • MBBS

Hyderabad

Apollo 24|7 Clinic, Hyderabad

550

Dr. Shesham Srinidhi, General Practitioner

Dr. Shesham Srinidhi

General Practitioner

5 Years • MD(physician)

Hyderabad

Apollo 24|7 Clinic, Hyderabad

recommendation

87%

(100+ Patients)

550

Symptoms:

  • Frequent infections
  • Excessive bruising or bleeding
  • Persistent fatigue

Management:

  • Blood transfusions or bone marrow transplants may be required.
  • Immunosuppressive therapy if caused by an autoimmune condition.

4. Hemolytic Anaemia

Cause: This occurs when red blood cells are destroyed faster than they can be produced.

Possible Reasons:

  • Inherited conditions (sickle cell anaemia, thalassemia)
  • Autoimmune disorders
  • Infections (malaria)

Symptoms:

  • Jaundice (yellowish skin)
  • Dark-colored urine
  • Rapid heart rate

Management:

  • Treatment depends on the cause—medications, blood transfusions, or spleen removal in severe cases.

5. Anaemia of Chronic Disease

Cause: Long-term illnesses like kidney disease, cancer, or rheumatoid arthritis can interfere with red blood cell production.

Symptoms:

  • Fatigue
  • Weakness
  • Inflammation-related symptoms

Management:

  • Treating the underlying disease is key.
  • Sometimes, erythropoietin (a hormone that stimulates RBC production) is prescribed.

When to See a Doctor?

If you experience persistent fatigue, dizziness, pale skin, or unusual shortness of breath, consult a doctor. A simple blood test (Complete Blood Count - CBC) can diagnose anaemia and its type.

You can book a consultation or schedule a test easily through Apollo 24|7 for quick diagnosis and treatment.

Lifestyle Tips to Prevent or Manage Anaemia

1. Eat a Balanced Diet: Include iron, vitamin B12, and folate-rich foods.
2. Avoid Iron Blockers: Tea, coffee, and calcium-rich foods can reduce iron absorption if taken with meals.
3. Stay Hydrated: Helps in maintaining healthy blood volume.
4. Exercise Moderately: Improves circulation but avoid overexertion if severely anaemic.

Conclusion

Anaemia is manageable once the underlying cause is identified. If you suspect you have anaemia, don’t ignore the symptoms—early diagnosis and treatment can make a big difference in your energy levels and overall health.

Book a consultation with a specialist on Apollo 24|7 today and take the first step towards better health!

By understanding the types and causes of anaemia, you can take proactive steps to stay healthy and energised.

Consult Top Specialists

Dr. Shaik Abdul Kalam, General Practitioner

Dr. Shaik Abdul Kalam

General Practitioner

3 Years • MD (Physician)

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

recommendation

93%

(100+ Patients)

450

Dr. Mohammed Huzef Ul Arifeen, General Practitioner

Dr. Mohammed Huzef Ul Arifeen

General Practitioner

3 Years • MBBS

Hyderabad

Apollo 24|7 Clinic - Telangana, Hyderabad

450

Dr. Praveen Kumar Mukka, General Physician/ Internal Medicine Specialist

Dr. Praveen Kumar Mukka

General Physician/ Internal Medicine Specialist

21 Years • MBBS, MD General Medicine

Hyderabad

Apollo 24|7 Clinic - Telangana, Hyderabad

660

Dr. Syed Yaseen Ahmed, General Practitioner

Dr. Syed Yaseen Ahmed

General Practitioner

7 Years • MBBS

Hyderabad

Apollo 24|7 Clinic, Hyderabad

550

Dr. Shesham Srinidhi, General Practitioner

Dr. Shesham Srinidhi

General Practitioner

5 Years • MD(physician)

Hyderabad

Apollo 24|7 Clinic, Hyderabad

recommendation

87%

(100+ Patients)

550


 

Consult Top Specialists

Dr. Shaik Abdul Kalam, General Practitioner

Dr. Shaik Abdul Kalam

General Practitioner

3 Years • MD (Physician)

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

recommendation

93%

(100+ Patients)

450

Dr. Mohammed Huzef Ul Arifeen, General Practitioner

Dr. Mohammed Huzef Ul Arifeen

General Practitioner

3 Years • MBBS

Hyderabad

Apollo 24|7 Clinic - Telangana, Hyderabad

450

Dr. Praveen Kumar Mukka, General Physician/ Internal Medicine Specialist

Dr. Praveen Kumar Mukka

General Physician/ Internal Medicine Specialist

21 Years • MBBS, MD General Medicine

Hyderabad

Apollo 24|7 Clinic - Telangana, Hyderabad

660

Dr. Syed Yaseen Ahmed, General Practitioner

Dr. Syed Yaseen Ahmed

General Practitioner

7 Years • MBBS

Hyderabad

Apollo 24|7 Clinic, Hyderabad

550

Dr. Shesham Srinidhi, General Practitioner

Dr. Shesham Srinidhi

General Practitioner

5 Years • MD(physician)

Hyderabad

Apollo 24|7 Clinic, Hyderabad

recommendation

87%

(100+ Patients)

550

More articles from Anemia