 [ Symptoms ] i have had a violent reaction to vicodin after surgery would this explain my nausea after taking codeine  the vicodin caused violent retching several years ago i took the codeine based cough suppressant last night and my nausea did not happen until this morning [ Disease ] hi if you have been diagnosed of having pancreatitis then you should get admitted in hospital get necessary treatment do repeat tests and usg just because the pain is gone does not mean that you are cured thanks