Hepatitis A is a short-term liver infection caused by the hepatitis A virus (HAV). It spreads via the fecal-oral route-most often when someone eats or drinks food or water contaminated with tiny amounts of infected stool. Although it usually resolves on its own without lasting liver damage, it can cause several weeks of discomfort and requires rest and supportive care.
Symptoms typically appear 2 to 6 weeks after exposure and often mimic the flu. Common signs include:
Hepatitis A is most contagious before symptoms appear and can be passed on when the virus enters the mouth through contaminated sources. Common causes include:
At GastroDoxs in Katy, we put your liver health first. Our experienced Hepatitis A specialists offer comprehensive care-from vaccination and antibody testing to personalized follow-up and liver monitoring. We combine patient-centered education with swift, same-day appointments so you can get the answers and support you need without delay. Don't wait-book your Hepatitis A consultation with us today to protect your health and gain peace of mind.
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Symptoms typically develop 15 to 50 days after exposure to the hepatitis A virus.
You may return to work only if your doctor approves and you feel well enough. Strict hand hygiene and avoiding food handling are essential to prevent spreading the virus.
A simple blood test checks for hepatitis A antibodies (IgM) to confirm a recent infection.
Hepatitis A rarely harms the baby, but it can cause fatigue, nausea, and other discomforts for the mother. Your obstetrician can monitor you closely.
Most people experience only mild symptoms such as a sore arm, slight fever, or headache after the shot.
One dose provides short-term protection, while the two-dose series offers long-term immunity-often 20 years or more.
No. Alcohol places extra stress on your liver and can slow your recovery from the infection.
This result indicates you already have immunity to hepatitis A, either from past infection or from completing the vaccine series.
Infected individuals can spread the virus from about two weeks before symptoms appear until roughly one week after jaundice begins.
Most people do not require a booster. Your gastroenterologist can review your antibody levels and advise if additional vaccination is needed.