title: High INR on warfarin.
authors: Department of Gastroenterology, Worthing Hospital, Worthing BN11 2DH, UK udaya.reddy@nhs.net.
authors: Udaya
authors: U
authors: Reddy
authors: Roslyn Road Surgery, Stoke on Trent, UK.
authors: Nageswara Rao
authors: NR
authors: Mallepaddi
authors: Brighton and Sussex Medical School, University of Sussex, Brighton, UK Royal Sussex County Hospital, Brighton, UK.
authors: Timothy J
authors: TJ
authors: Chevassut
mesh_terms: D000925:Anticoagulants / Q000008:administration & dosage / Q000009:adverse effects*; D000933:Antifibrinolytic Agents / Q000008:administration & dosage; D001794:Blood Pressure; D015897:Comorbidity; D004032:Diet; D004305:Dose-Response Relationship, Drug; D016145:Endoscopy, Digestive System; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced* / Q000175:diagnosis; D006801:Humans; D019934:International Normalized Ratio; D020300:Intracranial Hemorrhages / Q000139:chemically induced* / Q000175:diagnosis; D008487:Medical History Taking; D019338:Polypharmacy; D012017:Referral and Consultation; D014812:Vitamin K / Q000008:administration & dosage; D014859:Warfarin / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D000925:Anticoagulants; D000933:Antifibrinolytic Agents; D014812:Vitamin K; D014859:Warfarin