David, I use the flouride trays also. We're more susceptible to tooth decay as a result of the lowered saliva production. It's also really important to brush several times a day and don't let sugary residue sit on your teeth.
dx 2/13/06. modified radical neck dissection 3/9/06 multiple biopsies of upper airway and direct laryngoscopy. 1 of 47 lymph nodes positive for metastatic undifferentiated carcinoma (lymphoepithelioma). Unknown primary. Finished radiation 5/24/06.