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Oral Health and Summer Allergies: What You Need to Know


Summer is a season of sunshine, outdoor activities, and, unfortunately for many, allergies. While most people associate allergies with symptoms like sneezing, itchy eyes, and runny noses, they can also significantly impact oral health. This blog will explore how summer allergies affect oral health and provide tips on managing these effects.

Understanding Summer Allergies

Summer allergies are primarily triggered by pollen from trees, grasses, and weeds, as well as mold spores. These allergens can cause a variety of symptoms, including nasal congestion, sneezing, itchy eyes, and throat irritation. For those who suffer from allergic rhinitis (commonly known as hay fever), these symptoms can be particularly severe and disruptive.

Allergic reactions occur when the immune system mistakenly identifies harmless substances as threats and releases chemicals like histamine to combat them. This immune response is what leads to the classic symptoms of allergies. While most people are aware of these symptoms, fewer realize the connection between allergies and oral health.

The Impact of Allergies on Oral Health

One of the lesser-known effects of allergies is how they can impact oral health. Nasal congestion, a common symptom of allergies, often leads to mouth breathing. When you breathe through your mouth instead of your nose, it can cause dry mouth. Saliva plays a crucial role in maintaining oral health by neutralizing acids produced by bacteria, washing away food particles, and aiding in digestion. A dry mouth reduces saliva production, leading to an increased risk of tooth decay, gum disease, and bad breath.

Additionally, postnasal drip, another common symptom of allergies, can lead to throat irritation and coughing, which can further dry out the mouth. This combination of factors creates an environment in which oral health issues can thrive.

Sinus Pressure and Tooth Pain

Sinus pressure is another common symptom of allergies that can have a surprising impact on oral health. The sinuses are located near the upper teeth, and when they become congested or inflamed, the pressure can mimic the sensation of a toothache. This can make it difficult to determine whether the pain is due to a dental issue or sinus congestion.

If you experience tooth pain that coincides with allergy symptoms, it is likely related to sinus pressure. However, if the pain persists or is accompanied by other dental symptoms such as swelling or sensitivity to hot and cold, it is essential to consult a dentist to rule out any underlying dental issues.

Medications and Oral Health

Many people rely on over-the-counter and prescription medications to manage their allergy symptoms. While these medications can provide much-needed relief, they can also have side effects that impact oral health.

Antihistamines and decongestants, common allergy medications, can cause dry mouth as a side effect. As mentioned earlier, a dry mouth can lead to an increased risk of cavities, gum disease, and bad breath. To mitigate these effects, it is essential to stay hydrated by drinking plenty of water and using sugar-free gum or lozenges to stimulate saliva production.

Nasal sprays and inhalers, while effective in relieving nasal congestion, can also contribute to dry mouth and throat irritation. Using a saline rinse or humidifier can help keep the nasal passages moist and reduce the need for these medications.

When to See a Dentist

It is crucial to pay attention to how your allergies are affecting your oral health and to seek professional help when necessary. Here are some signs that it may be time to see a dentist:

  • Persistent Tooth Pain: If you experience tooth pain that does not subside with allergy treatment or is accompanied by other dental symptoms, it is essential to consult a dentist to rule out any underlying issues.
  • Dry Mouth: If you are experiencing chronic dry mouth despite staying hydrated and using other remedies, a dentist can recommend treatments to help increase saliva production and protect your teeth and gums.
  • Gum Inflammation: Allergies can sometimes lead to gum inflammation. If you notice redness, swelling, or bleeding in your gums, it is important to see a dentist for an evaluation.
  • Bad Breath: Chronic bad breath that does not improve with good oral hygiene practices may indicate an underlying issue that needs professional attention.

Summer allergies can be more than just a seasonal nuisance; they can significantly impact your oral health. By understanding the connection between allergies and oral health, you can take steps to mitigate these effects and maintain a healthy mouth. Remember to stay hydrated, practice good oral hygiene, and consult our team at Montgomery Dentistry at (334) 772-0760 if you experience any persistent or concerning symptoms. With the right care and attention, you can enjoy a healthy smile all summer long.


About the Author

  • Dr. Jay L. Robertson

    Dr. Jay L. Robertson

    Dr. Jay Robertson joined our practice in July 2008. He is from Montgomery and is a graduate of Saint James School, Birmingham-Southern College, and the University of Alabama, Birmingham School of Dentistry. He is a member of the American Dental Association, the Alabama Dental Association and the Academy of General Dentistry.

    Dr. Robertson and his wife Jennifer have four children, John Campbell, Julian, Lowe, and Ansley.

    Dr. Robertson serves on the board of the Montgomery Quarterback Club and is a member of the First United Methodist Church of Montgomery. When not at work, Dr. Robertson enjoys all things sports, including Auburn, golf, and his children’s various sports.

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