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 hails 64-year-old Willie O'Toole as an inspiration following his impressive 'muscle up' video message. Conor McGregor has described a 64-year-old as an 'inspiration' after the man sent the UFC fighter a video displaying a series of impressive muscle ups. Carlow native Willie O'Toole showed off his enviable strength and sent the video, as well as a good luck message, to the Irish fighter on Sunday.