Reviewed by Dr. Dan Thousand
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Reading time: three minutes
Seasonal allergies often cause congestion, sinus pressure, and irritation of the eyes and throat. They can also contribute to dry mouth. Because saliva protects the teeth and gums, reduced saliva can affect overall oral health.
With two convenient locations in Aurora and Centennial, Periodontal Associates provides comprehensive periodontal and implant care to patients throughout the Denver metro area.
Table of Contents
Can Allergies Cause Dry Mouth?
Yes, allergies can contribute to dry mouth. Nasal congestion often forces people to breathe through their mouth, which dries oral tissues. In addition, common allergy medications such as antihistamines and decongestants can reduce saliva production.
How Dry Mouth Affects Your Teeth and Gums
Saliva helps wash away bacteria, neutralize acids, and protect the teeth and gums from infection. When saliva levels decrease, the mouth becomes more vulnerable to tooth decay, gum irritation, and bad breath.
Chronic dry mouth can make it easier for harmful bacteria to accumulate along the gumline. This increase in bacteria can lead to various oral health issues, such as:
- Increased risk of gum disease
- Higher risk of tooth decay
- Persistent bad breath
- Irritation of the gums and oral tissues
- Difficulty chewing or swallowing dry foods
Signs Dry Mouth May Be Affecting Your Oral Health
Dry mouth can present with a variety of symptoms. Some people notice only mild dryness, while others experience more noticeable discomfort.
Common signs that saliva levels are not enough to protect your teeth and gums include:
- A sticky or dry feeling in the mouth
- Frequent thirst
- Cracked lips
- Bad breath
- Difficulty swallowing dry foods
- Increased tooth sensitivity or cavities
Manage Dry Mouth During Allergy Season
These strategies can help maintain moisture in the mouth and support the natural protective role of saliva:
- Drink water regularly throughout the day
- Chew sugar-free gum to stimulate saliva production
- Use alcohol-free mouth rinses
- Use a humidifier at night
- Manage allergy symptoms to reduce mouth breathing
Monitor Gum Health When Dry Mouth Is Present
At Periodontal Associates, our doctors, Dr. Beckman, Dr. Heller and Dr. Thousand, specialize in evaluating the health of the gums and supporting bone around the teeth. Reduced saliva can influence these tissues and affect overall gum health. A periodontal exam can help determine whether dry mouth or other factors are affecting your oral health. It also helps identify preventive steps that may be appropriate.
Periodontist in Centennial, CO
If you are experiencing ongoing dry mouth or changes in your gum health, a periodontal evaluation can help identify the cause and protect the health of your teeth and gums.
To book an appointment at our Aurora location, call (303) 755-4500. To book an appointment at our Centennial location, call (303) 795-5700.
FAQ
Can seasonal allergies cause dry mouth?
Nasal congestion often leads to mouth breathing, which dries the oral tissues. In addition, many allergy medications reduce saliva production.
Do antihistamines cause dry mouth?
Many antihistamines list dry mouth as a common side effect because they decrease saliva production.
Can gum disease cause dry mouth?
Gum disease and dry mouth can influence each other. Inflammation from gum disease may affect saliva flow, while reduced saliva allows bacteria to accumulate more easily in the mouth. This can increase plaque buildup and worsen gum inflammation if it is not addressed.
