U.K. agency issues warning over Ozempic, other GLP-1 drugs for potential vision loss CTV NewsMHRA updates guidance for semaglutide prescribers and patients GOV.UKHealth officials warn weight-loss injections could cause sudden blindness as new safety labels added UNILADDublin man went blind in one eye after using weight-loss jabs Irish ExaminerRare risk of vision loss added to semaglutide product information thepharmacist.co.uk