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.
Conor McGregor plans on capturing titles at 145, 155 and 170 pounds. To suggest that Conor McGregor is extremely ambitious would be a modest view of the Irish featherweight. With his UFC 178 showdown with Dustin Poirier only days away, McGregor and his coach already have their eyes set on bigger and better things.