Fatigue, irritability, anorexia & wt loss, other GI disturbances, low grade fever, polyuria, hepatosplenomegaly, pruritus, hair loss, cracked & bleeding lips, dry skin w/ desquamation, hyperkeratosis & yellow pigmentation. Weakness, headache, somnolence, nausea, dry mouth, constipation, muscle & bone pain, metallic taste. Eczema, urticaria or asthma.