A tingling, stinging or numb sensation in the tongue, lips, gingiva, palate, throat or peri-oral area as well as on the tip of the tongue
Morning oral pain or soreness that exacerbates as the day progresses, during stress and fatigue, when speaking for a length of time, and eating spicy food. The burning may be reduced with intake of cold food, work and leisure
A dry mouth sensation and increased thirst
Loss or changes of taste that may be with a strong hedonic component