Does Mouth Sores Indicate Liver Disease What Do These Symptoms Indicate? Help!?

What do these symptoms indicate? Help!? - does mouth sores indicate liver disease

Hello, my mother had a severe dry mouth with a thin white coating on the tongue with sore gums. Recently she had a bladder infection with poorly leukocytes in urine.

Now she is afraid she has thrush. It was an antibiotic while Nitrofurin Mac and an older drug called Macrobid. Do you feel the effects of these drugs? Any information you can give would be welcomed, thank you!