(2) This chapter does not apply to the use or authorization of use of an individual's or personality's name, voice, signature, photograph, or likeness, in any of the following:
1 Dry mouth can be a result of nerve damage to the head and neck area from an injury or surgery. 2  Dehydration. 3  Conditions that lead to dehydration, such as fever, excessive sweating, vomiting, diarrhea, blood loss, and burns can cause dry mouth. 4  Surgical removal of the salivary glands. 5  Lifestyle.
If dry mouth is caused by something like medication -- it is a common side effect of drugs used to treat depression, anxiety, pain, allergies (antihistamines and decongestants), diarrhea, urinary incontinence, and Parkinson's disease -- your dentist or doctor will consider making a change.