| Obligatory | Refer to a Designated Medical Officer: Must not donate if: a) Less than 24 months from resolution. b) There has been any recurrence of symptoms. c) The doctor who managed the donor cannot confirm a typical monophasic Guillain-Barré syndrome that recovered completely within 12 months. |
| See if Relevant | If treated with immunoglobulin or plasma exchange: Transfusion |