Prevalence of Gastric Motor Dysfunction and Upper GI Symptoms in Gastric Antral Vascular Ectasias

Inclusion Criteria: * Patients \>18 years of age with endoscopic evidence of Gastric Antral Vascular Ectasia. * Willingness to participate in the study * Capacity to provide informed consent. * No evidence of organic, systemic, or metabolic disease (e.g. diabetes mellitus) to explain the symptoms on routine investigations Exclusion Criteria: * Patients with transfusion dependent blood loss. * Patients with severe decompensated liver disease. * Patients with end stage renal disease. * Presence of other diseases (structural or metabolic) which could interfere with interpretation of the study results. * Pregnant or lactating women. * Patients who have not had a CBC and differential blood draw completed within the last six months. * Current heavy alcohol use.