Beriberi causes

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Causes

Thiamine deficiency can be a result of:

1. Inadequate intake:

• Alcoholism
• Anorexia
• Intentional dieting
• Starvation
• Bulimia
• Protein energy malnutrition in developing countries
• Total parenteral nutrition
• Infants breast fed by thiamine deficient mothers

2. Increased losses:

• Protracted vomiting in chemotherapy patients
• Hyperemesis gravidarum in pregnant women

3. Inadequate absorption:

• Post gastric bypass surgery patients
• Genetic loss of ability to absorb thiamine

References

Template:WikiDoc Sources CME Category::Cardiology