Plaque and debris in the mouth, leading to poor oral hygiene and bad breath?
An increased susceptibility to mouth disease and tooth loss?
Difficulty retaining dentures in the mouth?
Recurrent infections of the major salivary glands and/or an increased risk of recurrent oral infections especially oral candidiasis and angular cheilitis?
Taste impairment and/or dysgeusia (i.e. disordered taste, such as a reduced ability to taste or having a bad, metallic taste at all times)?