<prompt> Acute pancreatitis is caused bya Gallstonesb Alcoholc Starvationd Hypercalcemiae Hypertriglyceridemiaabcdabdeacdeade  <response>: Causes of Acute PancreatitisCommon CausesGallstones including microlithiasis - most commonAlcohol acute and chronic alcoholism - IInd most commonHypertriglyceriderniaEndoscopic retrograde cholangiopancreatography ERCP, especially after biliary manometryTrauma especially blunt abdominal traumaPostoperative abdominal and nonabdominal operationsDrugs L-asparginase, thiazide diuretics, frusomide, estrogens, azathioprime, 6-mercaptopurine, methyldopa, sulfonamides, tetracyclin, valproic acid, anti-HIV medications.Sphincter of Oddi dysfunctionUncommon causesVascular causes and vasculitis ischemic-hypoperfusion states after cardiac surgeryConnective tissue disorders and thrombotic thrombocytopenic purpura TTPCancer of the pancreasHypercalcemiaPeriampullary diverticulumPancreas divisumHereditary pancreatitisCystic fibrosisRenal failureRare causesInfections mumps, coxsackievirus, cytomegalovirus, echovirus, parasitesAutoimmune e.g., Sjogrens syndromeCauses to consider in patients with recurrent bouts of acute pancreatitis without an obvious etiologyOccult disease of the biliary tree or pancreatic ducts, especially microlithiasis, sludgeDrugsHypertriglyceridemiaPancreas divisumPancreatic cancerSphincter of Oddi dysfunctionCystic fibrosisIdiopathic 