Since the onset of the COVID-19 pandemic, our understanding of the virus and its symptoms has evolved significantly. While the classic symptoms such as fever, dry cough, and loss of taste or smell remain well-known, many patients have reported experiencing a variety of less common or atypical symptoms. One such symptom that has garnered attention is sore teeth—or dental pain—that occurs in some individuals infected with COVID-19. This article explores the possible reasons behind sore teeth during a COVID-19 infection/Sore Teeth Covid Symptom , the mechanisms involved, and what it means for patients experiencing this unusual symptom.
What Does “Sore Teeth” Mean?
“Sore teeth” typically refers to tooth pain, sensitivity, or discomfort that a person experiences. This can range from mild sensitivity when eating or drinking hot and cold foods to more persistent aching or throbbing. While tooth pain is most often caused by dental issues like cavities, gum disease, or tooth fractures, in the context of COVID-19/sore teeth covid -symptom it can be linked to other factors, including inflammation and nerve involvement.
COVID-19 and Oral Symptoms: A Brief Overview
COVID-19 primarily affects the respiratory system, but it can also manifest in a broad range of symptoms affecting multiple body systems, including the oral cavity. Some known oral symptoms associated with COVID-19 include:
- Loss of taste (ageusia) or altered taste (dysgeusia)
- Dry mouth (xerostomia)
- Mouth ulcers or sores
- Swelling and inflammation in the oral mucosa
Sore teeth/Sore Teeth Covid Symptom , though less commonly reported, has been increasingly observed anecdotally and in certain case reports.
Possible Causes of Sore Teeth in COVID-19 Patients

Sinus Involvement and Referred Pain
One of the most plausible explanations for sore teeth during COVID-19 infection relates to sinus inflammation or sinusitis. The maxillary sinuses, located just behind the cheekbones and above the upper teeth, can become inflamed or congested during viral infections, including COVID-19.
When these sinuses are inflamed, pressure builds up and can irritate nerves that also serve the upper teeth, causing a sensation of tooth pain or soreness. This referred pain often affects the upper molars and premolars because of their anatomical proximity to the maxillary sinuses.
Patients with COVID-19 sometimes develop sinus congestion and sinusitis as secondary symptoms. This inflammation can result in toothache-like discomfort even when the teeth themselves are healthy.
Nerve Involvement and Neuropathic Pain
COVID-19 is known to have neurological effects in some patients, ranging from headaches and dizziness to more severe complications. The virus can affect peripheral nerves or cause inflammation around nerves, leading to neuropathic pain.
In the oral region, the trigeminal nerve is responsible for sensation in the face and teeth. If COVID-19 triggers inflammation or irritation of the trigeminal nerve or its branches, patients might experience tooth pain or soreness without any dental pathology.
This neuropathic mechanism might also explain tooth pain in patients who do not show other oral symptoms or who have normal dental examinations.
Bruxism and Stress-Related Jaw Clenching
The COVID-19 pandemic has heightened stress and anxiety for many individuals. Stress is a well-known trigger for bruxism, a condition characterized by teeth grinding or jaw clenching, often during sleep.
Bruxism can lead to tooth soreness, jaw pain, and increased sensitivity. Even if patients do not have COVID-19, pandemic-related stress alone can cause these symptoms.
However, for those infected with COVID-19, the combination of systemic illness, stress, and bruxism may exacerbate tooth soreness.
Oral Hygiene Neglect Due to Illness
When individuals are sick, they may neglect their oral hygiene routines. Poor oral hygiene can lead to the buildup of plaque, gingivitis, or even dental infections, all of which can cause tooth pain/Sore Teeth Covid Symptom.
COVID-19 patients experiencing fatigue, malaise, or other debilitating symptoms might reduce their brushing and flossing frequency, increasing the risk of dental discomfort.
Direct Viral Effects on Oral Tissues
Emerging research suggests that SARS-CoV-2, the virus that causes COVID-19, can infect cells in the oral cavity, such as salivary glands and mucosal tissues. The presence of the virus in these tissues may lead to inflammation and discomfort that could be perceived as sore teeth or oral pain.
More studies are needed to fully understand this mechanism, but it highlights the possibility of direct viral impact contributing to oral symptoms.
Differentiating COVID-19-Related Tooth Pain from Dental Problems
Tooth pain is a common discomfort that prompts many to seek dental care, but during the COVID-19 pandemic, some individuals have reported experiencing tooth pain linked to the virus itself. Distinguishing whether tooth pain stems from COVID-19 or traditional dental issues is crucial for appropriate treatment and peace of mind. This article explores the differences between COVID-19-related tooth pain and pain caused by dental problems, helping you better understand your symptoms and when to seek care.
Understanding COVID-19-Related Tooth Pain/Sore Teeth Covid Symptom
COVID-19 primarily affects the respiratory system, but its wide-ranging effects can extend to various parts of the body, including the oral cavity. Some patients have reported tooth pain or jaw discomfort as part of their COVID-19 symptom profile. This tooth pain is often not due to local dental issues but may be a manifestation of systemic inflammation, nerve involvement, or referred pain.
One proposed mechanism is that the virus causes inflammation in the sinuses and nasal passages, which can produce pressure and pain felt in the upper teeth and jaw, mimicking dental pain. Additionally, COVID-19’s effect on the nervous system may result in neuropathic pain, perceived as toothache even without an underlying dental cause. Some patients also experience bruxism (teeth grinding) triggered by stress or anxiety during illness, which can cause tooth sensitivity and jaw pain.
Symptoms Suggesting COVID-19-Related Tooth Pain/sore teeth covid symptom –
- Tooth pain occurring alongside other COVID-19 symptoms such as fever, cough, loss of taste or smell, fatigue, or body aches.
- Pain that is diffuse or poorly localized, affecting multiple teeth or the jaw rather than a specific tooth.
- Absence of visible dental issues like cavities, swelling, or gum inflammation.
- Tooth pain accompanied by sinus congestion or facial pressure.
- Onset of tooth pain concurrent with or shortly after COVID-19 diagnosis.
Typical Dental Problems Causing Tooth Pain
In contrast, traditional dental problems arise from localized issues within the teeth or gums.
Common dental causes of tooth pain include:
- Dental caries (cavities): Decay that causes localized sensitivity or sharp pain, often triggered by hot, cold, or sweet stimuli.
- Pulpitis: Inflammation of the tooth’s nerve, causing intense, persistent pain, sometimes worsened by lying down.
- Gum disease: Infections or inflammation of the gums that lead to tenderness, swelling, and sometimes toothache.
- Abscesses: Localized infections producing severe, throbbing pain, swelling, and sometimes fever.
- Cracked or fractured teeth: Sharp pain upon biting or chewing.
Dental pain is usually confined to one tooth or a specific area and is often accompanied by visible signs such as discoloration, swelling, or bleeding gums.
When to Seek Professional Help for sore teeth covid symptom
If you experience tooth pain with other COVID-19 symptoms, especially if you have tested positive for the virus, it may be reasonable to monitor your symptoms carefully before seeking dental care, as the pain might resolve with recovery. However, if your tooth pain is severe, persistent, localized, or accompanied by swelling, fever, or difficulty eating, it is important to consult a dentist promptly to rule out infections or other serious dental conditions.
Managing Tooth Pain During COVID-19/ sore teeth covid symptom
For COVID-19-related tooth pain, managing underlying symptoms such as sinus congestion, using over-the-counter pain relievers, and practicing stress reduction techniques can be helpful. Maintaining good oral hygiene is essential but avoid aggressive brushing or flossing if gums are sensitive.
Conversely, dental-related tooth pain usually requires direct treatment such as fillings, root canals, or antibiotics for infections.
Conclusion on sore teeth covid symptom –
Distinguishing between COVID-19-related tooth pain and dental problems hinges on understanding the nature of the pain, associated symptoms, and clinical findings. While COVID-19 can cause tooth pain /Sore Teeth Covid- Symptom indirectly through systemic effects, most toothaches are related to dental issues requiring professional intervention. If in doubt, consulting healthcare professionals can ensure accurate diagnosis and timely treatment, keeping your smile healthy even amid a pandemic.