(Learn how and when to remove these template messages) A budget is a quantitative expression of a financial plan for a defined period of time. It may include planned sales volumes and revenues, resource quantities, costs and expenses, assets, liabilities and cash flows. It expresses strategic plans of business units, organizations, activities or events in measurable terms.
The mouth could be feeling raw due to canker sores, Vit B deficiency or Vit C deficiency. It could also be fungal infection. It is difficult to comment beyond this at this stage without examining your mouth.
The other downside is that it means that the spit is on our pillow  not in our mouth where it should be  and that means that we'll wake up with a dry mouth and probably halitosis (our saliva is supposed to kill off and wash away the foul smelling bacteria that causes this).