Deficiency of Thiamin Occurs where polished rice is the only staple ■ Dry beriberi Weakness, nerve degeneration, irritability poor arm/leg coordination, loss of nerve transmission Wet beriberi Edema, enlarge heart heart failureDeficiency of Thiamin ◼ Occurs where polished rice is the only staple ◼ Dry beriberi ◼ Weakness, nerve degeneration, irritability, poor arm/leg coordination, loss of nerve transmission ◼ Wet beriberi ◼ Edema, enlarge heart, heart failure