Hepatitis B is one of the most common but least talked-about infections in Nigeria. Many people carry the virus for years without any symptoms, only finding out during a routine screening, a blood donation, or a pre-employment medical. The good news is that hepatitis B in Nigeria is both preventable through vaccination and manageable with the right monitoring and treatment. This guide explains how the virus spreads, who should get tested, what the results mean, and how to protect yourself and your family. It is for information only and is not a diagnosis.
What hepatitis B is and how it spreads
Hepatitis B is a viral infection that attacks the liver. It is caused by the hepatitis B virus (HBV) and can become a long-term (chronic) infection, especially when it is caught early in life. In Nigeria, the most common way the virus passes on is from mother to baby at birth, and between young children in the same household. In adults, it spreads through unprotected sex, sharing needles, unscreened blood, and unsterilised instruments used for tattoos, body piercing, traditional scarification, circumcision, or shared razors and clippers at the barber's shop. Hepatitis B does not spread through sharing food, hugging, holding hands, coughing, sneezing, or mosquito bites, so a person living with it should never be treated as a danger to be avoided.
Symptoms: why many people feel fine
A big reason hepatitis B spreads quietly is that most people with it feel completely well. When symptoms do appear, they can include tiredness, loss of appetite, nausea, pain in the upper right side of the stomach, dark urine, pale stool, and yellowing of the eyes or skin (jaundice). These signs can be mild and easy to dismiss as malaria or ordinary stress. Because you cannot feel a silent infection, a blood test is the only reliable way to know your status. If you notice jaundice, ongoing vomiting, or swelling of the abdomen, do not wait at home; speak to a doctor.
- Persistent tiredness or weakness that does not improve with rest
- Loss of appetite, nausea, or vomiting
- Pain or fullness in the upper right side of the abdomen
- Dark, tea-coloured urine and unusually pale stool
- Yellowing of the eyes or skin (jaundice)
Who should get a hepatitis B test
Testing is the foundation of everything else. The first-line screening test is HBsAg (hepatitis B surface antigen). If it is positive, your doctor will usually order follow-up tests to understand how active the infection is and whether your liver is affected. A simple, confidential hepatitis B test can be arranged as a home lab test through GoDoctor, with a sample collected at your home in Lagos, Abuja, or wherever you are, so you avoid sitting in a crowded lab. You should consider testing if any of the situations below apply to you.
- You are pregnant — every pregnant woman should be screened so the baby can be protected at birth
- You have never been vaccinated and do not know your status
- A partner or household member has hepatitis B
- You have had unprotected sex, multiple partners, or a sexually transmitted infection
- You share clippers, razors, manicure or pedicure tools, or have had tattoos, piercings, or scarification
- You are a healthcare or laboratory worker, or you are doing a pre-employment, NYSC, school, or travel medical
The hepatitis B vaccine: your best protection
The hepatitis B vaccine is safe, effective, and one of the smartest health investments you can make for your family. In Nigeria, the vaccine is part of the routine childhood immunisation schedule, with a birth dose given soon after delivery to protect newborns. Adults who were never vaccinated as children can still take it. The standard adult schedule is three doses given over several months. After the series, a doctor may recommend an anti-HBs antibody test to confirm that you are protected. If you are HBsAg-negative and not yet vaccinated, getting the vaccine should be near the top of your list. Babies born to mothers who are positive may also need an extra protective injection (hepatitis B immunoglobulin) at birth alongside the vaccine — this is something to arrange with your doctor before delivery.
When to seek emergency care
Go to the nearest hospital immediately, or call 112 or 199, if you or someone you know has deep yellowing of the eyes or skin, is confused or unusually drowsy, is vomiting blood, has black tarry stool, or has a swollen, painful abdomen. These can be signs of serious liver trouble and are a medical emergency, not something to manage at home.
Understanding your results
Hepatitis B results can be confusing because several tests are often done together. Here is a simple way to read the common ones. Always go over your actual results with a doctor, because the full picture depends on more than one value and on your overall health.
| Test | What a positive result usually suggests |
|---|---|
| HBsAg (surface antigen) | The virus is currently present; you have a hepatitis B infection |
| Anti-HBs (surface antibody) | You are immune, usually from vaccination or a past infection that cleared |
| Anti-HBc (core antibody) | You have been exposed to the virus at some point, past or present |
| HBeAg / HBV DNA viral load | The virus may be more active; helps guide whether treatment is needed |
Living with and managing hepatitis B
A chronic hepatitis B diagnosis is not a death sentence, and many Nigerians live full, healthy lives with it. Not everyone needs medication. Some people only require regular monitoring, while others benefit from antiviral medicines that keep the virus under control and protect the liver over time. These medicines should only be started and reviewed by a doctor, because the timing and choice depend on your viral load, liver function, and other factors. You can talk through your results, get a treatment plan, and have any prescribed hepatitis B medicines arranged for delivery without leaving home. Beyond medicines, the everyday habits below help protect your liver.
- Avoid alcohol, which adds extra strain on an already-affected liver
- Be careful with herbal mixtures, 'agbo', and over-the-counter painkillers — many can harm the liver, so check with a doctor first
- Eat balanced meals, stay active, and keep a healthy weight
- Tell your partner and close household members so they can be tested and vaccinated
- Keep your follow-up appointments and repeat tests, even when you feel perfectly fine
Because the virus can be passed on through blood and intimate contact, protecting the people around you matters. Vaccinating your partner and children, not sharing razors or clippers, and using protection during sex are simple steps that break the chain of transmission. If you are unsure where to start, a quick online consultation with an MDCN-verified doctor through GoDoctor can help you read your results, decide on the next test, and plan vaccination for your household.
FAQ
Can hepatitis B be cured? For most adults, chronic hepatitis B is not fully cured but it is very well controlled with monitoring and, when needed, antiviral medicines that keep the virus suppressed and protect your liver. A small number of acute infections in adults clear on their own, but you should never assume this without testing and a doctor's review.
Is the hepatitis B vaccine safe during pregnancy? Yes. Screening for hepatitis B is a routine part of antenatal care in Nigeria, and protecting the baby at birth — through vaccination and, where needed, immunoglobulin — is strongly recommended. Discuss your status with your doctor early in pregnancy so a plan is ready before delivery.
How much does a hepatitis B test cost in Nigeria? Prices vary by lab and city, so we do not quote a fixed figure here. GoDoctor shows indicative prices for a home hepatitis B test before you book, so you know what to expect and can have a sample collected at home in Lagos, Abuja, and beyond.
If I am positive, will I pass it to my family by eating together? No. Hepatitis B does not spread through sharing food, plates, cups, hugging, or normal daily contact. It spreads mainly through blood and intimate contact, so the practical steps are to get household members tested and vaccinated and to avoid sharing razors, clippers, and similar personal items.