De alvorligste bivirkninger ved behandlingen med Busilvex eller transplantationen kan omfatte et fald i antallet af blodlegemer i blodcirkulationen (ønsket effekt af lægemidlet for at forberede Dem til transplantationsinfusionen), betændelse, leversygdomme omfattende blokering af en vene i leveren, graft- versus- host- disease (hvor donorcellerne angriber organismen) og lungekomplikationer.
The most serious side effects of Busilvex therapy or the transplant procedure may include decrease in circulating blood cell counts (intended effect of the medicine to prepare you for your transplant infusion), infection, liver disorders including blocking of a liver vein, graft versus host disease (the graft attacks your body) and pulmonary complications.