apollo

Blood Test for Hepatitis Explained

Learn how a hepatitis blood test helps detect liver infections like Hepatitis A, B, or C. Understand the types of tests, symptoms, what results mean, and how to protect your liver health.

reviewerImg

Written by Dr. Mohammed Kamran

Reviewed by Dr. M L Ezhilarasan MBBS

Last updated on 30th Jul, 2025

hepatitis

Blood Test for Hepatitis Explained

Hepatitis is a condition that affects the liver, causing inflammation and sometimes leading to serious health problems if left untreated. One of the most important ways to diagnose hepatitis is through a blood test. If you or a loved one has been advised to get a hepatitis blood test, you may have questions about what it involves and why it’s needed.

This article will explain everything in simple terms—what hepatitis is, why blood tests are important, what the results mean, and how you can take care of your liver health.

What is Hepatitis?

Hepatitis means inflammation of the liver, which can be caused by:

  • Viruses (Hepatitis A, B, C, D, or E)
  • Alcohol or toxins
  • Autoimmune diseases (when the body attacks its own liver)
  • Medications or infections

Viral hepatitis is the most common type, and each type (A, B, C, etc.) spreads differently and requires different treatments.

Why is a Hepatitis Blood Test Needed?

A blood test helps doctors:

  • Detect if you have hepatitis
  • Identify which type (A, B, C, etc.)
  • Check how severe the infection is
  • Monitor liver function

Some people with hepatitis don’t show symptoms early on, so testing is crucial for early detection and treatment.

Common Symptoms of Hepatitis

While some people have no symptoms, others may experience:

  • Fatigue
  • Yellow skin or eyes (jaundice)
  • Dark urine
  • Pale stools
  • Stomach pain
  • Nausea or vomiting
  • Loss of appetite

If you notice these signs, consult a doctor and ask if a hepatitis test is needed.

Consult a Top Physician For More Health Benefits

IMAGE
Dr D M Karthik, General Practitioner

Dr D M Karthik

General Practitioner

4 Years • MBBS, Fellowship in Diabetes Mellitus, Advance certificate in Diabetes Mellitus, Derma Nutrition Certification

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

529

IMAGE
Dr. M L Ezhilarasan, General Practitioner

Dr. M L Ezhilarasan

General Practitioner

6 Years • MBBS

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

630

IMAGE
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

750

Types of Hepatitis Blood Tests

Different blood tests check for different aspects of hepatitis:

1. Liver Function Tests (LFTs)

These measure enzymes and proteins in the blood to see if the liver is working properly. High levels may indicate liver damage.

2. Hepatitis Virus-Specific Tests

  • Hepatitis A: IgM antibody test (for recent infection)
  • Hepatitis B:
  • HBsAg (surface antigen) – detects active infection
  • Anti-HBs (antibody test) – checks immunity (from vaccine or past infection)
  • HBV DNA test – measures virus levels
  • Hepatitis C:
  • Anti-HCV antibody test – checks if you’ve been exposed
  • HCV RNA test – confirms active infection

3. Additional Tests

  • Complete Blood Count (CBC) – checks overall health
  • FibroScan or liver biopsy (in severe cases) – checks liver scarring

How is the Test Done?

A hepatitis blood test is simple:

1. A small blood sample is taken from your arm.
2. The sample is sent to a lab for analysis.
3. Results usually come in a few days.

No special preparation is needed, but fasting may be required for some liver function tests.

Understanding Your Test Results

  • Negative: No infection detected.
  • Positive: Further tests may be needed to confirm the type and severity.
  • Abnormal LFTs: May indicate liver damage, but not always hepatitis.

Your doctor will explain what your results mean and if any treatment is needed.

What If You Test Positive?

If diagnosed with hepatitis:

  • Follow your doctor’s advice (medications, lifestyle changes).
  • Get vaccinated (if you have Hepatitis A or B and aren’t immune).
  • Avoid alcohol and liver-damaging medications.
  • Eat a healthy diet (low-fat, high-fibre, plenty of water).
  • Get regular check-ups to monitor liver health.

Many types of hepatitis (like B and C) can be managed or even cured with proper treatment.

How to Prevent Hepatitis

  • Get vaccinated (Hepatitis A and B vaccines are available).
  • Practice safe hygiene (wash hands, avoid contaminated food/water).
  • Use protection (condoms) to prevent sexually transmitted hepatitis.
  • Avoid sharing needles or personal items (razors, toothbrushes).
  • Be cautious with tattoos/piercings (ensure sterile equipment).

When to See a Doctor

Consult a doctor if:

  • You have symptoms of hepatitis.
  • You’ve been exposed to someone with hepatitis.
  • You need vaccination or testing.

Early detection can prevent serious liver damage!

Book a Hepatitis Test with Apollo 24|7

If you need a hepatitis blood test, Apollo 24|7 makes it easy:

  • Schedule a test online from home.
  • Get accurate, fast results.
  • Consult a doctor for guidance.

Take control of your liver health today—early testing can save lives!

Final Thoughts

Hepatitis is a manageable condition if detected early. A simple blood test can provide crucial information about your liver health. If you’re at risk or experiencing symptoms, don’t wait—get tested and take the necessary steps to protect your liver.

Consult a Top Physician For More Health Benefits

IMAGE
Dr D M Karthik, General Practitioner

Dr D M Karthik

General Practitioner

4 Years • MBBS, Fellowship in Diabetes Mellitus, Advance certificate in Diabetes Mellitus, Derma Nutrition Certification

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

529

IMAGE
Dr. M L Ezhilarasan, General Practitioner

Dr. M L Ezhilarasan

General Practitioner

6 Years • MBBS

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

630

IMAGE
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

750

 

Consult a Top Physician For More Health Benefits

IMAGE
Dr. Syed Ismail Ali, General Practitioner

Dr. Syed Ismail Ali

General Practitioner

7 Years • MBBS

Hyderabad

Apollo 24|7 Clinic, Hyderabad

579

IMAGE
Dr D M Karthik, General Practitioner

Dr D M Karthik

General Practitioner

4 Years • MBBS, Fellowship in Diabetes Mellitus, Advance certificate in Diabetes Mellitus, Derma Nutrition Certification

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

529

IMAGE
Dr. M L Ezhilarasan, General Practitioner

Dr. M L Ezhilarasan

General Practitioner

6 Years • MBBS

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

630

IMAGE
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

750

IMAGE
Dr. Mohammed Kamran, General Practitioner

Dr. Mohammed Kamran

General Practitioner

5 Years • MBBS, FIDM

Nashik

Apollo 24|7 Clinic - Maharashtra, Nashik

579

Consult a Top Physician For More Health Benefits

IMAGE
Dr. Syed Ismail Ali, General Practitioner

Dr. Syed Ismail Ali

General Practitioner

7 Years • MBBS

Hyderabad

Apollo 24|7 Clinic, Hyderabad

579

IMAGE
Dr D M Karthik, General Practitioner

Dr D M Karthik

General Practitioner

4 Years • MBBS, Fellowship in Diabetes Mellitus, Advance certificate in Diabetes Mellitus, Derma Nutrition Certification

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

529

IMAGE
Dr. M L Ezhilarasan, General Practitioner

Dr. M L Ezhilarasan

General Practitioner

6 Years • MBBS

Visakhapatnam

Apollo 24|7 Clinic - Andhra Pradesh, Visakhapatnam

630

IMAGE
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

750

IMAGE
Dr. Mohammed Kamran, General Practitioner

Dr. Mohammed Kamran

General Practitioner

5 Years • MBBS, FIDM

Nashik

Apollo 24|7 Clinic - Maharashtra, Nashik

579

More articles from