<prompt> The drug most likely to be responsible for acute pancreatitis is:DidanosineKetoconazoleSaquinavirZidovudine  <response>: Didanosine is most commonly implicated anti-retroviral drug in causing acute pancreatitis. Maximum chances of peripheral neuropathy are seen with stavudine. Minimum risk of peripheral neuropathy is seen with Lamivudine. Abacavir predisposes to MI. 