Should not be used in patients w/ type 1 DM or for the treatment of diabetic ketoacidosis. Not a substitute for insulin. Not for IV or IM inj. Not recommended in patients w/ severe GI disease. Risk of developing acute pancreatitis. Discontinue use if pancreatitis is suspected. Monitor patients w/ rapid wt loss (>1.5 kg/wk) for signs & symptoms of cholelithiasis. Concurrent use w/ IR exenatide is not recommended. Concomitant use w/ D-phenylalanine derivatives (meglitinides), α-glucosidase inhibitors, dipeptidyl peptidase-4 inhibitors or other GLP-1 receptor agonists; warfarin; sulphonylurea. Effect of PR exenatide may continue as plasma levels of exenatide decline over 10 wk. Minor influence on ability to drive & use machines. Not recommended in patients w/ moderate renal impairment (CrCl 30-50 mL/min), end-stage renal disease or severe renal impairment (CrCl <30 mL/min). Women of childbearing potential should use contraception during treatment. Discontinue use at least 3 mth before a planned pregnancy. Should not be used during pregnancy & lactation. Safety & efficacy have not been established in childn & adolescents <18 yr.