TY - BOOK AU - Acharya, Indira AU - Akhiwu, Ted AU - Haas, Christopher AU - Pokharel, Ashik TI - Dry Beriberi Post Roux-en-Y Gastric Bypass Surgery SN - 2000-9666 PY - 2023/// KW - MedStar Union Memorial Hospital KW - Hospitalist J KW - Internal Medicine Residency KW - Case Reports N2 - Bariatric surgery is an effective strategy for achieving substantial weight loss, prolonging survival, and improving the comorbidities associated with obesity. Nutritional deficiency is a commonly recognized post-procedural complication. Here, we present a case of a patient with paresthesia, lower extremity weakness, and altered mental status one year following Roux-en-Y gastric bypass, who was found to have multiple vitamin and micronutrient deficiencies and was diagnosed with beriberi in the setting of profound thiamine deficiency. Copyright © 2023 Greater Baltimore Medical Center UR - https://dx.doi.org/10.55729/2000-9666.1210 ER -