Yes, dry mouth is a symptom of diabetes. Diabetes is a metabolic disorder in which the body does not produce or properly use insulin, which is necessary for the body to convert glucose (blood sugar) into energy. When left untreated, high blood sugar levels can cause dehydration in the body, which can lead to a decrease in saliva production.
The decrease in saliva production can lead to dry mouth, also known as xerostomia, which is characterized by a feeling of dryness in the mouth and throat. In addition to dryness, other symptoms of dry mouth may include sticky or burning sensations in the mouth, bad breath, difficulty speaking, difficulty swallowing, and a feeling of thirst even when you have had enough to drink.
Diabetes can also lead to other oral health problems such as dental caries, gum disease, and thrush, an infection caused by a yeast fungus. It is important to note that dry mouth can also be caused by certain medications, stress, and even dehydration. If you are experiencing any of the symptoms of dry mouth, it is important to consult your doctor to determine the cause.