I have always gotten sores in my mouth (canker sores I believe they are called). I usually gargle w/ warm salt water. That seems to help some. I can get them anywhere in my mouth.
Side effects for Imuran...the only one I had was nausea. I switched my dose to after dinner and that seemed to help.
100mg Azathioprine, 2 Fibercon, Colazal-6 a day, Acidopholis Pearls, Prilosec OTC http://www.healingwell.com/donateCo-Moderator UC Forum