carolyn
                    
                    
                    
                    
                    
                    
                    
                        
                        
                        Yes    Burning mouth DOES come from RSD.  I have the desease and yes it is through my body including my mouth and tonque.    I am off for treatment today, it is new.  I had the treatment before.  Its called Phonton Theraphy.  There is one Dr in the US, Dr Houshhmen and Dr pollet in Canada.  It is all laser and it works.  A brand new treatment and it works.  I have not walked in 18 months but getting stronger and without pain    Check it out by looking up RSD    Carolyn