Most people do not have any symptoms of hepatitis B. Adults and children ages 5 and older may have one or more of the following symptoms: - feeling tired - muscle soreness - upset stomach - stomach pain - fever - loss of appetite - diarrhea - dark-yellow urine - light-colored stools - yellowish eyes and skin, called jaundice When symptoms occur, they can begin 2 to 5 months after coming into contact with the virus. See a doctor right away if you or a child in your care has symptoms of hepatitis B. 
What are the symptoms of What I need to know about Hepatitis B ?