The onset of syndrome, pancytopenia, usually takes two to three months [62 days: ranging from 14 to 225) after attack of acute hepatitis [12, 14] . Hepatitis associated with aplastic anemia may be acute and chronic [7] , mild and transient [16] , self-limiting and fulminant and the development of AA is always fatal if not treated on time [7, 10] . Majority of the cases have been found as fulminant where the mortality rate reaches up to 85% [17] . Aetiology of the syndrome has been attributed to various agents and factors [7] which may include pathogenic viruses, autoimmune responses, liver transplantation procedure [18] bone marrow transplantation, radiation [19] and drugs administered to control the viral replication [14] .