hello i have a seven year old male. he has fleas..around his collar area and breast..and some on his back scabs are forming in these areas as well i have administered a flea and tick spray called nature's guardian,,but not much help it seems...he is starting to bring up a white sliva or some clear regurgitation..i hope its not from the spray...i do plan a visit to the vet and wonder if anyone could suggest a remedy for the fleas....thanks for your help jjr