MHRA Patient Information Leaflets Rivaroxaban Patient Letter – August 2019 Carbimazole Patient Letter Hydrochlorothiazide Patient Letter Modafinil Patient Letter Pregabalin PSL – April 2022 SGLT2 DKA Patient Letter SGLT2 Patient Letter – Fourniers Gangrene Topiramate Patient Leaflet Valproate Letter to Patients in child