i have on going nausea and undergoing tests for gallbladder problems. I ws perescribed lansoprazole which worked instantly. however after over 2 weeks of no nausea and feeling great the nause has returned....has anyone any words of advice and what i can do to reduce it? my blood levels all came bck clear except for the pancreas one??? which shows levels of 130 as opposed to recommened 100. any advice welcomed, thank you