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.
Jose Aldo Accuses Conor McGregor of Taking PEDs Ahead of UFC 189. UFC featherweight champion Jose Aldo has accused Conor McGregor, his outspoken opponent at UFC 189, of taking performance-enhancing drugs. The usually reserved Brazilian's comments come as a retaliation to McGregor's usual pre-fight trash talk.