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Doctor insights on: Hepatitis Be Antigen

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What is hepatitis b surface antigen in general?

What is hepatitis b surface antigen in general?

Infection is active: If you are surface antigen postive = protein on the surface of the virus is in its active form which is still floating in your blood and indicates active/on going infectious state. This protein triggers body to produce antibody which can help rid off the infection or preventing it as in case of hepb vaccines. In your case, no antibody or not enough to rid of the antigen. Consult doc. Good luck. ...Read more

Dr. Jay Park
1,157 doctors shared insights

Hepatitis (Definition)

Hepatitis is an inflammatory condition of the liver. Almost all cases are caused by viruses--most commonly hepatitis A, hepatitis B, and hepatitis C--or by toxins such as alcohol. With hepatitis, the liver will swell and not work properly, failing to rid the ...Read more


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Dilated biliary ducts. No gallbladder. Rt upper qtr pain. Stools formed and green. These symptoms ended in toxic hepatitis previously. Worry?

Dilated biliary ducts. No gallbladder. Rt upper qtr pain. Stools formed and green.  These symptoms ended in toxic hepatitis previously.  Worry?

With ur hx, be safe: With your history as described, and the same symptoms previously ending in toxic hepatitis, than i would get an exam with labs to be safe, best wishes. ...Read more

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What does a test result showing hepatitis b surface antigen negative non reactive mean?

What does a test result showing hepatitis b surface antigen negative non reactive mean?

No hep b: Hepatitis b surface antigen is present during an active infection with hepatitis b. When it is negative, it means that there is no hepatitis b virus particles in your bloodstream. It could mean you have never had hepatitis b, or you no longer have hepatitis b. ...Read more

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Hepatitis b surface antigen non-reactive means what?

Hepatitis b surface antigen non-reactive means what?

No active infection: When people have reactive hepatitis b surface antigen, they have proteins from hepatitis b in their blood. These people have active infection and may need treatment. If there is no reactive hbsag, then most likely there is no active infection. Rarely, people who have hepatitis b core antibody detected, but no hepatitis b surface antibody, can have chronic active infection. ...Read more

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Lft normal, HBV DNA 13 iu/ml and HBsAG (eliza test) austrailian antigen comes 1.36 ( decreasing per yr) in how long can I be relieved of hepatitis b?

Depends: You are young and without knowing more information, hard to say. However, some can clear hepatitis b on their own, while most people have a lifelong chronic hepatitis b state that can be "active" or "inactive". That is why it is very important that you see a hepatitis b liver specialist to determine your course and if you need to be treated with antivirals or have lab tests occasionally! ...Read more

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What's a hepatitis b antigen?

What's a hepatitis b antigen?

Coat protein : There are a number of antigens associated with hbv, notably surface, core, e, and x. The surface antigen, hbsag, is the surface coat of the virus and the most commonly tested for. ...Read more

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Hepatitis a antigen antibody test result, how to interpret it?

IgM and IgG: Igm antibody to hepatitis a virus indicates recent infection that may explain current hepatitis. Igg antibody may be due to past/remote infection or immunization. ...Read more

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I have hepatitis b antigen positive, I am worried about getting married?

Ask Partner: If 1 partner, they vaccinated against hepatitis b? In this high risk situation have they considered having their immunity checked via blood work? Have you ruled out other sexually transmitted diseases such as hiv, hepatitis c, & other possibilities in yourself? Use barrier methods--condoms independent of whatever birth control your partner may be using to protect both of you from transmission of std. ...Read more

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Might it be possible that a person having hepatitis b antigen negative donate blood?

Need more info: Which hep b antigen are you talking about? If it is hep b e antigen negative and you have positive viral load, then absolutely not. If it is hep b surface antigen negative, you have no viral load and have never been exposed to hep b, then yes. However, if you have had a w/u for abnormal liver enzymes despite negative hep b, you will likely be rejected as that is 1 of the screening questions. ...Read more

Antigen (Definition)

Antigens are chemicals which upon exposure to the surface or inside of the body, will cause a reaction term allergic. Many substances will do this and allergic response is the basis for immunological protection for ...Read more