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 will fight Chad Mendes at UFC 189 after featherweight champion Jose Aldo finally withdrew due to a rib injury. Mendes, a former two-time title contender, will challenge Irishman McGregor for the interim featherweight title on July 11 in Las Vegas.