My mother is allergic to sulfer and anything with sulfer compounds in it, she has been prescribed Sucralfate tablets four times a day and is now experiencing asthma like breathing conditions, She also has Asthma, she also takes coumadin, synthroid, percocet, dulera,lisinpril, it seems she is being over prescribed she just got off the morphine patch a little too fast which may be her stomach problem, however if this new ddruyg SUCRALFATE has sulpher thats the problem, any adcie is welcome