Record number: 508Adverse Occurrence type: Vasovagal reactionsMPHO Type: ApheresisEstimated frequency: CommonAlerting signals, symptoms, evidence of occurrence: Hypotension during procedureDemonstration of imputability or root cause: Definite/probableKeywords: hypotensionG-CSF (granulocyte colony-stimulating factor)PBSC (peripheral blood stem cells)apheresisdonor reactionallogeneicReferences: World Marrow Donor Association. SEAR Registry, 12th ed.Moderate and severe adverse events associated with apheresis donations: incidences and risk factors