Hepatitis B Care: Understanding Screening, Monitoring and Hepatitis Treatment

Hepatitis B is an infection of the liver caused by the hepatitis B virus (HBV). It can spread through contact with infected blood or certain body fluids, and from a mother to her baby during birth. Many people have no symptoms for a long time, so the infection is often found through a blood test rather than because someone feels unwell.

Hepatitis B can look different from person to person. For some adults it is a short-term (acute) infection that the body clears on its own. For others, especially when infection happens in infancy or early childhood, it can become a chronic infection that lasts for many years and is watched over time.

Hepatitis B differs from hepatitis A, which is generally acute and self-limited, and from hepatitis C, which is a separate virus. A vaccine for hepatitis B exists, and whether it is right for you or your household is a conversation to have with a licensed clinician.

Care for hepatitis B has traditionally begun with blood tests. These tests can show whether someone has ever been exposed to the virus, whether the infection is current, and whether the body has protection from vaccination or past infection. Screening is often discussed for people at higher risk, such as those born in regions where hepatitis B is more common, household members of someone with the virus, or people with certain medical or exposure histories.

For people with chronic hepatitis B, care has often centered on regular monitoring. This commonly involves periodic blood work and sometimes imaging of the liver, so a clinician can follow how the virus and the liver are behaving over time. Many people are watched for a while before any medication is considered.

When a clinician decides that medication is appropriate, antiviral therapy is the traditional approach. These medications are prescription products regulated by the FDA, and chronic hepatitis B is generally considered manageable with antiviral therapy and ongoing monitoring. Whether, when and which medication fits is decided only by a licensed clinician after an evaluation.

The right doctor, often a hepatologist (liver specialist) or an infectious disease physician, may help you make sense of a new diagnosis. A first visit generally includes a review of your health history, any family history of liver disease, a physical exam and a look at your lab results. It can be reassuring to have someone explain what the numbers mean in your own situation.

A specialist may also help with antiviral treatment evaluation, which means deciding whether medication is appropriate for you now, later or not at all. They may talk about how often to have follow-up tests, how to protect the liver day to day, and how to protect the people around you. They may also discuss vaccination and screening for family members and close contacts.

Questions you might bring to a visit: What do my results say about my infection? Do I need medication now, and how will we decide? How often should I be monitored? Should my partner, children or household members be tested or vaccinated? Are there medicines, supplements or alcohol habits I should talk through with you? Writing your questions down beforehand can help.