Medical Conditions, Surgeries, and Medications Lack of intrinsic factor (a protein made in the stomach thats needed for B12 absorption) - this condition is called pernicious anemia Thyroid disease HIV/AIDS (human immunodeficiency virus/acquired immunodeficiency syndrome) Autoimmune diseases like type 1 diabetes, where the immune system in the body attacks its own tissues Gastric bypass surgery (weight loss surgery) Chronic gastritis surgery Certain medications like heartburn drugs (proton pump inhibitors) which reduce stomach acid production Who Is At Risk of Vitamin B12 Deficiency
Instruct patients to inform healthcare providers prior to any planned surgeries or procedures if they are taking WEGOVY
Yamamoto K, Higashiura A, Suzuki M, Aritake K, Urade Y, Uodome N, et al
Acta 1851 , 308330 (2015)
Standing up slowly, staying well hydrated, and avoiding skipping meals entirely can help