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The Impact of Allergies on Oral Health

Posted on 8/7/2023 by Dr. Cheryl Freeman
The Impact of Allergies on Oral HealthAllergies, often characterized by sneezing and a runny nose, have an unsuspected yet significant impact on dental health. The manifestations of allergies can extend into oral symptoms such as itchiness and dental discomfort. With a comprehensive understanding of this interplay and effective management strategies, maintaining oral health amidst allergic reactions becomes a more manageable task.

Deciphering the Allergy-Dental Health Link

Allergic reactions prompt various responses in our bodies; oral health is one area they don't leave untouched. Allergies can induce a condition known as Oral Allergy Syndrome, where symptoms such as an itchy mouth or a swollen tongue emerge due to allergens present in pollen that resemble proteins found in certain fruits and vegetables.

Additionally, allergic inflammation can escalate sinus pressure, which can sometimes lead to discomfort in the teeth because of their close proximity to the sinuses. Moreover, allergies influence oral hygiene. For instance, a postnasal drip, often resulting from allergies, can cause bad breath, while a common allergic symptom, dry mouth, can potentially increase the risk of tooth decay.

Preserving Dental Health Amidst Allergies

Awareness about the impacts of allergies on oral health allows the formulation and implementation of effective strategies to maintain dental well-being. An essential part of this strategy includes maintaining a consistent and thorough oral care routine. This routine helps to keep your mouth clean and fresh and combats symptoms such as bad breath that can arise from postnasal drip. Another crucial aspect is staying adequately hydrated, which assists in combating the dry mouth induced by allergies and helps maintain oral hygiene.

In addition to these practices, seeking routine healthcare advice is advisable. Regular appointments with your dentist and allergist ensure that potential oral health issues related to allergies are identified and treated promptly.


Understanding the connection between allergies and oral health is paramount for maintaining a healthy and radiant smile. While allergies can subtly influence oral health, the right strategies and practices can ensure these influences do not substantially affect overall wellness. However, persistent allergy symptoms or oral health concerns should always prompt a visit to healthcare professionals for timely and effective management.

Randolph Center for Dental Excellence
Dr. Bryan Freeman and Dr. Cheryl Freeman

(336) 444-2772

134 Davis Street
Asheboro, NC 27203-5469

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