question: please doctor im 20 yrs and i have been dignosed with hep b and the doctor recomended hepantivir for me..it was just this monday that i had the test and i started taken the medicine yesterday.please doc i want to know how effective the hepantivir is and how long will it take before i am free from this hep b virus..please help me because im a student and im really scared it might affect me in anyway of my life