I am 5 weeks out of radiation treatment and my mouth is burning and very dry.I have tried salivart and it makes me nauseous and just recently bought stoppers 4 and biotene and they do not work.I can't eat,but I have the peg tube.I can sip small amounts of water.Does anyone have any suggestions? stage 2/3 tonsil cancer-6 weeks IMRT and taxoland carboplatin x2.