At first I used to feel a sweet taste in my mouth and salvia but then later on for a couple of weeks I have been experiencing are very salty taste in my mouth tongue and salvia and also feel as if Lle there is an ugly almost filling as Iike a gel substance almost like sticky glue I don't know why this HAPENNING even if I eat something sweet I still fill the salty taste in my mouth tongue and salvia as I hardly eat any salt and hardly eat any sweet foods and drinks and even if I brush my teeth I still fill that uggly felling I haven't changed my toothpaste I have always used the same tooth paste all the time