Hepatitis B: meaning and next steps

The virus can inflame the liver and may be present without obvious illness. Some people develop tiredness, nausea, poor appetite, discomfort in the upper abdomen, or dark urine. Symptoms alone cannot confirm hepatitis B. Blood testing identifies infection markers and a liver function test can help show whether the liver is under strain. The pattern of results helps a clinician understand whether infection may be recent or ongoing.

Arrange an appointment to discuss the result rather than trying to interpret one marker alone. Share a list of medicines, supplements, and any previous liver problems. Do not share razors, toothbrushes, needles, or anything that may have blood on it. Ask whether household members and sexual partners should be tested or vaccinated. Keep scheduled reviews even if your energy and appetite feel normal.

Seek urgent care if you develop confusion, severe vomiting, yellowing of the eyes or skin, a swollen abdomen, or unusual bleeding. Contact a clinician soon if dark urine, fatigue, nausea, or abdominal pain persists or worsens. Mention pregnancy or an immune-system condition when arranging care.

Ask what your test results mean together, whether a liver function test is needed, and when testing should be repeated. Ask how to reduce transmission at home, whether contacts need hepatitis B vaccination, and what symptoms should prompt an urgent call.