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's coach, John Kavanagh, spoke exclusively with ESPN about how McGregor is preparing for his boxing match against Floyd Mayweather Mayweather: If he fights, '90 percent' it's Conor Floyd Mayweather Jr. said Saturday that a potential boxing match with UFC lightweight champion Conor McGregor is the only fight that makes sense to him.