Altered coagulation parameters &/or bleeding, including death w/ warfarin & phenprocoumon. Carefully monitor patients w/ severe diarrhea; necrotizing enterocolitis. Dehydration. Stevens-Johnson syndrome & toxic epidermal necrolysis; palmar-plantar erythrodysesthesia. Cardiotoxicity. Dihydropyrimidine dehydrogenase deficiency. Hyperbilirubinemia. Should not be given to patients w/ baseline neutrophil counts of <1.5 x 10
9/L &/or thrombocyte counts of <100 x 10
9/L. Discontinue if patient is experiencing ≥grade 2 nausea or vomiting. Pre-existing hypo- or hypercalcemia; CNS/peripheral nervous system disease eg, brain metastasis or neuropathy; DM or electrolyte disturbances. Corneal disorders & keratitis. Hepatic & renal impairment. Galactose intolerance, Lapp lactase deficiency or glucose-galactose malabsorption. May impair ability to drive or operate machinery. Childn <18 yr. Elderly ≥80 yr.