Hepatitis B: Symptoms, Causes, Diagnosis & Treatment – A Complete guide

1. What is Hepatitis B?

Hepatitis B is one of the most common liver infections worldwide. Hepatitis B is a viral infection caused by the Hepatitis B virus (HBV) that affects the liver. It is a partially double- stranded circular DNA virus.

It can cause both acute and chronic liver disease.

• Acute: Short term illness occurring within the first 6months of exposure.
• Chronic: Long term infection where the body cannot clear the virus. The risk of chronicity depends on the age of exposure.
• 90% infants infected at birth develop chronic Hepatitis B
• Only 5% adults infected develop chronic Hepatitis B

Early diagnosis and proper treatment help reduce the risk of transmission and risk of serious complications.

2.What are the early symptoms of Hepatitis B?

Many people have no symptoms initially. When symptoms occur, they may include:

• Fatigue
• Fever
• Loss of appetite
• Nausea and vomiting
• Dark Urine
• Yellowish discoloration of eyes (Jaundice)
• Pain in right upper part of the abdomen

3.How does Hepatitis B spread?

Unlike infections such as the common cold or influenza, Hepatitis B does not spread through casual day-to-day contact. It spreads only through contact with infected body fluids and blood, including:

• Unprotected sexual contact
• Sharing needles / i.v. drug abuser
• Mother to child transmission during childbirth
• Needle-stick injuries
• Unsafe blood transfusion (Rare now, as universal screening is recommended for blood and blood products)

4.Is Hepatitis B contagious?

Yes, it is highly contagious through infected blood and body fluids, but it doesn’t spread to casual contact such as hugging, handshakes or sharing meals.

5.Can Hepatitis B be cured?

Acute Hepatitis B resolves without treatment. Chronic hepatitis B cannot be cured completely, but antiviral drugs can suppress the viral load and reduces the risk of damage to liver and lower the risk of cirrhosis and liver cancer.

6.Can Hepatitis B be prevented?

Yes. Vaccination is the most effective way of preventing spread of infection. Other preventive measures include safe sexual practices, avoid sharing needles or razors and ensuring safe blood transfusion.

7.Who should get the Hepatitis B vaccine?

The vaccine is recommended for all.

All newborns, Healthcare workers, family members of infected individuals, People with multiple sexual partners, Individuals on dialysis.

8.What is the vaccination plan?

Deep intramuscular injection at an interval of 0,1month and 6 months

9.What is the efficacy of Hepatitis B Vaccine?

As per WHO, completing the full vaccine course provides 98% to 100% protection.

10.If I’ve received all doses of the Hepatitis B vaccine, do I ever need to get vaccinated again?

In most cases, no. if you have completed your vaccine course as a healthy person, you do not need to get vaccinated again or get routine booster doses.

For the vast majority of healthy individuals, a completed vaccine course produces immunity for at least 30 years – and likely for a lifetime.

11. Diagnosis: How is Hepatitis B tested?

A simple set of blood tests can confirm the diagnosis of active infection or past infection.

12. What are the treatment options for Hepatitis B?

Treatment approach depends on whether the infection is acute or chronic.

Acute infection: Most adults clear an acute infection naturally. Treatment mainly comprises supportive care like resting and maintain adequate fluid intake, eating a balanced diet to support recovery of liver, Avoiding alcohol.

Chronic infection: Not all people with chronic Hepatitis B require treatment, it depends on Liver function test, viral load.

Common treatments include: Oral antiviral medications (like tenofovir or entecavir)

13.Can a person with Hepatitis B live a normal life?

Yes, with regular follow up, healthy lifestyle habits, and treatment when required, many people with chronic Hepatitis B live a long and normal life.

14.What are the complications of Hepatitis B?

Cirrhosis (liver scarring) – Chronic inflammation from long term infection causes healthy liver tissue to gradually be replaced by non-functional scar tissue.

Hepatocellular carcinoma- Hepatitis B can cause liver cancer. Regular Ultrasound screening helps to diagnose HCC early.

Liver failure

Portal Hypertension: Splenomegaly, Ascites, Esophageal varices

Extrahepatic complications like Membranous glomerulonephritis, Polyarteritis Nodosa, Cryoglobulinemia

15.Can I marry someone who has Hepatitis B?

Yes. With appropriate precautions and vaccination of the uninfected partner and regular medical care, people can have healthy relationships and families.

16.Can a pregnant woman with Hepatitis B have a healthy baby?

Yes, screening during pregnancy and antiviral treatment when indicated, and giving the newborn the Hepatitis B vaccine can reduce the risk of transmission from mother to new born.

17. When should I see a gastroenterologist for Hepatitis B?

Consult at GastroHeal Liver & Digestive centre if you:

• Test positive for HBsAg
• Have abnormal liver function tests
• Jaundice
• Family history of liver disease or liver cancer
• Need advice regarding treatment, monitoring or vaccination

Take Home Message:

Hepatitis B is preventable.

Highly effective vaccine is available.

Early diagnosis prevents complication

Regular follow-up reduces liver cancer risk.

Looking for Expert Hepatitis B Treatment in Gurgaon?

If you are searching for an experienced gastroenterologist for Hepatitis B treatment in Gurgaon, GastroHeal Liver & Digestive Centre is here to help. We provide comprehensive liver evaluations, FibroScan, interpretation of HBV DNA and HBsAg reports, vaccination advice, long-term monitoring, and personalized treatment plans based on the latest clinical guidelines.

Whether you’ve recently been diagnosed, need a second opinion, or require ongoing care for chronic Hepatitis B, our goal is to provide expert treatment with compassion and transparency.

Take control of your liver health—schedule your consultation with Dr. Amit Kumar today.