Amiodarone and its metabolites may have a direct cytotoxic effect on the thyroid follicular cells, which causes a destructive thyroiditis. Amiodarone and its metabolite desethylamiodarone can act as a competitive antagonist of T3 at the cardiac cellular level.
Video: Watch a 19-year-old Conor McGregor predict his UFC title shot. Videos. Video: Watch a 19-year-old Conor McGregor predict his UFC title shot. Conor McGregor is just one win away from claiming a UFC title. Back in 2008, the then-19-year-old MMA newcomer predicted as much.
Following his prophetic win over seasoned vet Dustin Poirier at UFC 178, the surging McGregor opened up on his future plans to jump from 145 pounds to 155 during a post-fight media scrum with Damon Martin of Fox Sports. I don't like making this weight. I like fighting at lightweight.