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Understanding High IgE Levels and Risks

Know what your IgE levels tell about your health. Learn about causes, symptoms and management during high IgE levels.

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Written by Dr. D Bhanu Prakash

Reviewed by Dr. Siri Nallapu MBBS

Last updated on 20th Aug, 2025

IgE Levels

Introduction

If you’ve recently had a blood test and discovered that your Immunoglobulin E (IgE) levels are high, you might be wondering what this means for your health. High IgE levels are often linked to allergies, infections, or other immune-related conditions.

In this article, we’ll break down what IgE is, why it might be elevated, and what steps you can take to manage it.

What is IgE?

IgE (Immunoglobulin E) is a type of antibody produced by your immune system. Its main job is to protect your body from harmful substances like parasites, bacteria, and viruses. However, IgE is also heavily involved in allergic reactions. When your body mistakenly identifies harmless substances (like pollen, dust, or certain foods) as threats, it produces more IgE, leading to allergy symptoms.

What Causes High IgE Levels?

Several factors can contribute to elevated IgE levels, including:

  • Allergies – The most common cause. Conditions like hay fever, asthma, eczema, and food allergies trigger IgE production.
  • Parasitic Infections – Certain worm or parasite infections can increase IgE levels.
  • Autoimmune Disorders – Some immune-related diseases, such as hyper-IgE syndrome, cause abnormally high IgE.
  • Chronic Infections – Long-term infections (bacterial, fungal, or viral) may keep IgE levels elevated.
  • Certain Cancers – Rarely, blood cancers like myeloma or lymphoma can affect IgE production.

Symptoms of High IgE Levels

Since high IgE is often linked to allergies or infections, symptoms may include:

  • Allergic Reactions
    Sneezing, runny nose, itchy eyes, and skin rashes (eczema or hives).
  • Asthma Symptoms 
    Wheezing, shortness of breath, chest tightness.
  • Frequent Infections
    Recurrent sinus infections, bronchitis, or skin infections.
  • Digestive Issues
    If food allergies are involved, you may experience nausea, diarrhoea, or bloating.

How High IgE Affects Your Health?

While IgE itself is not harmful, persistently high levels can indicate underlying health concerns:

  • Increased Allergy Risk 
    More IgE means stronger allergic reactions, which can sometimes lead to severe responses like Anaphylaxis
  • Chronic Inflammation 
    Long-term high IgE can contribute to ongoing inflammation and worsening conditions like asthma or eczema.
  • Immune System Overactivity
    In rare cases, excessive IgE may signal an immune disorder requiring medical attention.

Consult Top Specialists for Personalised Health Advice

Dr. Chaithra H, General Physician/ Internal Medicine Specialist

Dr. Chaithra H

General Physician/ Internal Medicine Specialist

6 Years • MBBS, MD General Medicine, DNB General Medicine

Bangalore

Apollo 24|7 Clinic - Karnataka, Bangalore

699

69 Cashback

Dr. Suraja Nutulapati, General Physician/ Internal Medicine Specialist

Dr. Suraja Nutulapati

General Physician/ Internal Medicine Specialist

10 Years • MBBS, MD (Internal Medicine)

Hyderabad

Apollo 24|7 Clinic, Hyderabad

recommendation

90%

(900+ Patients)

726

Dr. Hrishikesh Shivakumar, General Physician/ Internal Medicine Specialist

Dr. Hrishikesh Shivakumar

General Physician/ Internal Medicine Specialist

9 Years • MBBS, MD

Bangalore

Apollo 24|7 Clinic - Karnataka, Bangalore

recommendation

82%

(25+ Patients)

715

Dr Divya Lekha Gunta, General Practitioner

Dr Divya Lekha Gunta

General Practitioner

10 Years • MBBS, MD (Pathology)

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

715

Dr. Vasanthasree Nair, General Practitioner

Dr. Vasanthasree Nair

General Practitioner

15 Years • MBBS

Angamaly

Apollo 24|7 Clinic - Kerala, Angamaly

recommendation

86%

(450+ Patients)

760

How to Manage High IgE Levels?

If your IgE levels are high, here are some ways to manage them:

1. Identify and Avoid Triggers

  • If allergies are the cause, an allergy test can help pinpoint triggers (like pollen, dust mites, or certain foods).
  • Once identified, try to minimise exposure.

2. Medications

  • Antihistamines like cetirizine or loratadine can help control allergy symptoms.
  • Nasal sprays or inhalers may be prescribed for asthma or hay fever.
  • In severe cases, immunotherapy (allergy shots) can help desensitise your immune system.

3. Boost Immunity Naturally

  • Eat a balanced diet rich in antioxidants (fruits, vegetables, nuts).
  • Stay hydrated and maintain good hygiene to prevent infections.
  • Probiotics (found in yoghurt, kefir) may help regulate immune responses.

4. Regular Check-ups

  • If high IgE persists, consult a doctor to rule out infections or immune disorders.
  • Monitoring IgE levels over time helps track treatment effectiveness.

When to See a Doctor?

You should seek medical advice if:

  • You experience severe allergic reactions as swelling and difficulty breathing.
  • Symptoms interfere with daily life as a chronic cough, persistent rashes.
  • You have recurrent infections without a clear cause.

If you suspect high IgE is affecting your health, consider booking a consultation with an allergist or immunologist through Apollo 24|7 for personalised care.

Final Thoughts

High IgE levels are usually a sign that your immune system is reacting to something, whether it’s allergies, infections, or another condition. While it’s not always serious, understanding the cause and taking steps to manage it can improve your quality of life. If you’re unsure about your IgE levels or symptoms, don’t hesitate to reach out to a healthcare provider for guidance.

Consult Top Specialists for Personalised Health Advice

Dr. Chaithra H, General Physician/ Internal Medicine Specialist

Dr. Chaithra H

General Physician/ Internal Medicine Specialist

6 Years • MBBS, MD General Medicine, DNB General Medicine

Bangalore

Apollo 24|7 Clinic - Karnataka, Bangalore

699

69 Cashback

Dr. Suraja Nutulapati, General Physician/ Internal Medicine Specialist

Dr. Suraja Nutulapati

General Physician/ Internal Medicine Specialist

10 Years • MBBS, MD (Internal Medicine)

Hyderabad

Apollo 24|7 Clinic, Hyderabad

recommendation

90%

(900+ Patients)

726

Dr. Hrishikesh Shivakumar, General Physician/ Internal Medicine Specialist

Dr. Hrishikesh Shivakumar

General Physician/ Internal Medicine Specialist

9 Years • MBBS, MD

Bangalore

Apollo 24|7 Clinic - Karnataka, Bangalore

recommendation

82%

(25+ Patients)

715

Dr Divya Lekha Gunta, General Practitioner

Dr Divya Lekha Gunta

General Practitioner

10 Years • MBBS, MD (Pathology)

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

715

Dr. Vasanthasree Nair, General Practitioner

Dr. Vasanthasree Nair

General Practitioner

15 Years • MBBS

Angamaly

Apollo 24|7 Clinic - Kerala, Angamaly

recommendation

86%

(450+ Patients)

760

e

Consult Top Specialists for Personalised Health Advice

Dr. Chaithra H, General Physician/ Internal Medicine Specialist

Dr. Chaithra H

General Physician/ Internal Medicine Specialist

6 Years • MBBS, MD General Medicine, DNB General Medicine

Bangalore

Apollo 24|7 Clinic - Karnataka, Bangalore

699

69 Cashback

Dr. Suraja Nutulapati, General Physician/ Internal Medicine Specialist

Dr. Suraja Nutulapati

General Physician/ Internal Medicine Specialist

10 Years • MBBS, MD (Internal Medicine)

Hyderabad

Apollo 24|7 Clinic, Hyderabad

recommendation

90%

(900+ Patients)

726

Dr. Hrishikesh Shivakumar, General Physician/ Internal Medicine Specialist

Dr. Hrishikesh Shivakumar

General Physician/ Internal Medicine Specialist

9 Years • MBBS, MD

Bangalore

Apollo 24|7 Clinic - Karnataka, Bangalore

recommendation

82%

(25+ Patients)

715

Dr Divya Lekha Gunta, General Practitioner

Dr Divya Lekha Gunta

General Practitioner

10 Years • MBBS, MD (Pathology)

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

715

Dr. Vasanthasree Nair, General Practitioner

Dr. Vasanthasree Nair

General Practitioner

15 Years • MBBS

Angamaly

Apollo 24|7 Clinic - Kerala, Angamaly

recommendation

86%

(450+ Patients)

760

Consult Top Specialists for Personalised Health Advice

Dr. Chaithra H, General Physician/ Internal Medicine Specialist

Dr. Chaithra H

General Physician/ Internal Medicine Specialist

6 Years • MBBS, MD General Medicine, DNB General Medicine

Bangalore

Apollo 24|7 Clinic - Karnataka, Bangalore

699

69 Cashback

Dr. Suraja Nutulapati, General Physician/ Internal Medicine Specialist

Dr. Suraja Nutulapati

General Physician/ Internal Medicine Specialist

10 Years • MBBS, MD (Internal Medicine)

Hyderabad

Apollo 24|7 Clinic, Hyderabad

recommendation

90%

(900+ Patients)

726

Dr. Hrishikesh Shivakumar, General Physician/ Internal Medicine Specialist

Dr. Hrishikesh Shivakumar

General Physician/ Internal Medicine Specialist

9 Years • MBBS, MD

Bangalore

Apollo 24|7 Clinic - Karnataka, Bangalore

recommendation

82%

(25+ Patients)

715

Dr Divya Lekha Gunta, General Practitioner

Dr Divya Lekha Gunta

General Practitioner

10 Years • MBBS, MD (Pathology)

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

715

Dr. Vasanthasree Nair, General Practitioner

Dr. Vasanthasree Nair

General Practitioner

15 Years • MBBS

Angamaly

Apollo 24|7 Clinic - Kerala, Angamaly

recommendation

86%

(450+ Patients)

760

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