
Hepatitis B is one of the most common infectious liver diseases, transmitted through various body fluids. It poses a serious risk to those infected, especially if the virus reaches the liver and is not eliminated by the immune system.
In this article, we explore the symptoms, complications, and causes of hepatitis B, and answer common questions such as: Can hepatitis B be cured? Can it be transmitted between spouses?
Hepatitis B is a viral infection that primarily targets the liver. Most patients experience a short-term illness, but in some cases, the infection can become chronic and lead to serious liver problems.
The condition is medically referred to as viral hepatitis B, as the virus causes inflammation and scarring of liver tissues over time.
It is among the most widespread liver infections globally, with an estimated 1 in 3 people having been exposed to it and nearly 250 million individuals living with chronic hepatitis B.
Many people with chronic hepatitis B show no symptoms and may only discover the infection after complications arise.
Symptoms typically appear 2 to 6 months after exposure and may last from 6 weeks to 6 months, depending on the severity of the infection.
Common symptoms of active hepatitis B include:
Hepatitis B is caused by the hepatitis B virus (HBV), which is transmitted through body fluids:
The virus can be transmitted in rare cases through saliva by kissing or sharing utensils with an infected person.
Unprotected sexual contact can spread the virus through semen or vaginal fluids.
Certain groups are more likely to contract hepatitis B, including:
Hepatitis B can be categorized into two forms:
Doctors may suspect hepatitis B based on symptoms like abdominal pain and jaundice, and confirm with:
In acute infections, the immune system often clears the virus.
However, once the virus becomes chronic, it remains in the body indefinitely. Treatment focuses on managing symptoms and limiting liver damage.
To help the immune system fight the infection, doctors may recommend:
Treatment depends on the severity of infection and liver damage. It may include:
These reduce the virus’s replication and slow liver damage. Common antivirals include:
A protein-based injection that boosts the immune response and can lead to long-term remission, especially in younger patients or women planning pregnancy.
Side effects may include nausea, breathing difficulties, vomiting, and depression.
In advanced liver failure, the damaged liver is replaced with a healthy donor liver, often from a deceased donor.
Despite the availability of a vaccine for hepatitis B, it is often considered more dangerous than hepatitis C due to:
If left untreated, chronic hepatitis B may lead to:
Hepatitis B can be prevented through:
Hepatitis B is a highly contagious and potentially life-threatening liver infection.
Its symptoms depend on the infection’s severity. While acute cases can be cured, chronic cases require long-term management to prevent serious liver damage.
Early detection, vaccination, and proper medical care are key to living a healthy life with or after hepatitis B.
If you still need to consult a doctor regarding this condition, you can easily book an appointment through Vezeeta
Consultant of Hepatology, Gastroentrology and Endoscopy
Professor of Gastroenterology and Liver Faculty of Medicine Banha
Consultant Hepatogastroentrology - Cairo University Hospital
Mayo Clinic. Hepatitis B: Symptoms & Causes.
Available at: https://www.mayoclinic.org
Centers for Disease Control and Prevention (CDC). Hepatitis B.
Available at: https://www.cdc.gov/hepatitis/hbv
World Health Organization (WHO). Hepatitis B.
Available at: https://www.who.int/news-room/fact-sheets/detail/hepatitis-b
MedlinePlus. Hepatitis B.
Available at: https://medlineplus.gov
National Health Service (NHS). Hepatitis B.
Available at: https://www.nhs.uk
Consultant of Hepatology, Gastroentrology and Endoscopy
Professor of Gastroenterology and Liver Faculty of Medicine Banha
Consultant Hepatogastroentrology - Cairo University Hospital