What is the effect of COVID-19 on oral cavity?

Answered by Tom Adger

The effect of COVID-19 on the oral cavity can vary from person to person, but there are several potential issues that can arise as a consequence of the disease and its treatment. It’s important to note that not all individuals will experience these effects, and the severity can also vary.

1. Soft tissue problems: One of the common oral issues associated with COVID-19 is the development of ulcers or sores in the mouth. These can be painful and may affect the ability to eat, drink, or speak comfortably. The exact cause of these sores is not fully understood, but they may be related to the immune response or the inflammatory nature of the disease.

2. Saliva production: COVID-19 can affect saliva production, leading to dry mouth or altered saliva consistency. Saliva plays a crucial role in maintaining oral health by helping to wash away food debris, neutralize acids, and prevent tooth decay. When saliva production is reduced, it can increase the risk of dental problems such as tooth decay, gum disease, and oral infections.

3. Neurological-based oral sensations: Some individuals who have recovered from COVID-19 may experience altered sensations in the oral cavity. This can include a tingling or burning sensation, altered taste perception, or even a loss of taste and smell. These changes can impact a person’s enjoyment of food and may affect their overall nutrition and well-being.

4. Medication side effects: Many individuals who have been treated for COVID-19 may have undergone intense pharmacotherapy, including the use of antibiotics, antivirals, or other medications. Some of these medications can have side effects that impact oral health. For example, certain antibiotics may cause oral thrush, a fungal infection in the mouth, while others can cause a metallic taste or discoloration of the tongue.

5. Stress-related oral habits: The COVID-19 pandemic has been a stressful time for many individuals, and this stress can manifest in various ways, including oral habits. Some people may find themselves clenching or grinding their teeth (bruxism) more frequently, especially during sleep. This can lead to jaw pain, tooth sensitivity, and even tooth fractures in severe cases.

6. Delayed dental care: Due to lockdowns and restrictions, many individuals have had to postpone routine dental visits and preventive care during the pandemic. This delay in dental treatment can contribute to the worsening of existing oral health conditions or the development of new issues.

It’s important to note that these oral health problems are not exclusive to COVID-19 and can occur in individuals with other respiratory illnesses or during periods of high stress. However, the unique nature of COVID-19 and its impact on the immune system can increase the likelihood of experiencing these issues.

To address these oral health concerns, it is recommended to maintain good oral hygiene practices, such as brushing twice a day, flossing daily, and using an antimicrobial mouthwash. Staying hydrated is also important to help combat dry mouth. If you experience any persistent oral symptoms or concerns, it is advisable to consult with a dental professional who can provide personalized advice and treatment.