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 Is on Steroids After UFC 196 Weight Gain, Says Nate Diaz's Coach. Nate Diaz's coach, Richard Perez, has described Conor McGregor's weight gain as shady and accused the Irishman of being on steroids ahead of UFC 196.