<qa>  What is the last dose of cytarabine?On days that you are receiving the cytarabine infusions, you will receive drugs to help reduce the risk of side effects. You will receive dexamethasone before the cytarabine infusion by vein over about 30 minutes. You will also receive corticosteroid-containing eye drops during this time and for 2 days following the last dose of cytarabine. 