Novo Nordisk shares shrug off concerns over study linking weight loss drugs to rare eye condition CNBCOzempic and Wegovy linked to optic nerve stroke, possible blindness USA TODAYOzempic linked to rare condition that causes blindness, study suggests Becker's Hospital ReviewOzempic associated with up to 7x increased risk of rare 'eye stroke' New AtlasStudy: Ozempic linked to rare cases of blindness Business Insider