Question:
I seem to have bad breath a lot. I’ve also noticed that my mouth is a bit dry
most of the time. Could these two things be related?
Answer:
Definitely. Bad breath is often a symptom of dry mouth, a lack of saliva. The
medical term for this condition is “xerostomia.”
Other
symptoms of this problem are: saliva that seems thick, sores or split skin at
the corners of your mouth, difficulty speaking and swallowing, a change in your
sense of taste, increased plaque, tooth decay and gum disease.
Everyone
experiences dry mouth occasionally. We get it when we are under stress. But if
you have dry mouth all or most of the time, you need medical help.
Most
xerostomia is related to the medications taken by
older adults, rather than to the effects of aging. More than 400 medicines can
affect the salivary glands. These include drugs for urinary incontinence,
allergies, high blood pressure, depression, diarrhea and Parkinson’s disease.
Also, some over-the-counter medications often cause dry mouth.
Dry
mouth can also be caused by cancer treatments such as chemotherapy and
radiation, nerve damage in the head or neck, the autoimmune disease Sjogren’s syndrome, endocrine disorders, Alzheimer’s
disease, stroke, anxiety disorders and depression.
Sjögren’s syndrome can occur
either by itself or with another autoimmune disease such as rheumatoid
arthritis or lupus. Salivary and tear glands are the major targets of the
syndrome. The result of the syndrome is a decrease in production of saliva and
tears. The disorder can occur at any age, but the average person with the
disorder at the Sjögren’s Syndrome Clinic of the
National Institute of Dental and Craniofacial Research is in his or her late
50s. Women with the disorder outnumber men 9 to 1.
In
addition, tobacco, alcohol (in beverages and mouthwash), drinks with caffeine,
snoring and breathing with your mouth open can aggravate dry mouth.
If
you think you have dry mouth, go to your doctor or dentist. Your doctor may
adjust your medication if it is suspected of causing the problem. Or, your
doctor may prescribe a medication to stimulate saliva production.
There
are other ways to improve saliva flow. Try sugar-free hard candy or chewing
gum. Avoid lemon-flavored hard candy, because it makes saliva acidic,
increasing the possibility of tooth decay. You can also sip water regularly, try
over-the-counter saliva substitutes, avoid breathing through your mouth, and
use a humidifier in your bedroom.
If
you have dry mouth, you have to pay greater attention to your teeth.
Brush
your teeth with an extra-soft toothbrush after every meal and at bedtime. If
brushing hurts, soften the bristles in warm water. Floss your teeth gently
every day. Always use toothpaste with fluoride in it.
If
you have a sweet snack, brush right away.
If you have a
question,
please write to
fred@healthygeezer.com
© 2008 by Fred Cicetti
All Rights Reserved