 [ Symptoms ] i am having some problems with tooth no 25 [ Disease ] i do not know anything about your mother or her medical history but i would be concerned as well i cannot imagine that six days into a potent antibiotic course that she would be having uti symptoms the vact that her bp is low her heart rate is high and she is having difficulty breathing would not likely be related to the uti she needs to see her regular medical provider as soon as possible for an examination