Steve
                    
                    
                    
                    
                    
                    
                    
                        
                        
                        Hi!    I was diagnosed with Multiple Chemical Sensitivities, with similar symptoms.  There are several good web sites dealing with MCS.  My particular sensitivity was primarily to organo-phosphate insecticides.  They include Malathion, Parathion, Diazinon and Dursban.  Good luck.