(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.
A metallic taste in your mouth is a type of taste disorder known medically as parageusia. This unpleasant taste can develop suddenly or over longer periods of time. To understand what causes a metallic taste you must first understand how taste works. Your sense of taste is controlled by your taste buds and your olfactory sensory neurons.