Vitamin A deficiency from malabsorption syndromes, including bariatric surgery, has become an emerging problem in developed countries. Early detection and prompt treatment lead to rapid and complete recovery. Nevertheless, it may result in irreversible blindness or death if left untreated. Health care personnel should be aware of this condition.
Keywords: Malnutrition; night blindness; protein‐calories malnutrition; short bowel syndrome; vitamin A; vitamin A deficiency.