

Your mouth is a complicated ecosystem of components that work together to allow you to speak, chew, swallow, and perform a host of other important functions. And as with many intricate organisms, complications can arise. Mouth sores are some of them. These ulcers are one of the most commonplace lesions in the mouth.
At Aspire Dental, we are enthusiastic about treating your oral health. It’s as important to our dentists as it is to you. In addition to the high-quality, comprehensive dental care we provide, we also have a welcoming, patient-focused environment in which each client will feel at ease.
Understanding Mouth Sores
Mouth sores, also known as oral ulcers, are painful lesions that can appear on the soft tissues in your mouth, including the lips, cheeks, gums, tongue, and roof of the mouth. They can make eating, drinking, and even speaking uncomfortable.
Common Types of Mouth Sores
- Canker Sores (Aphthous Ulcers):
- Small, shallow lesions that develop on the soft tissues inside your mouth.
- Often caused by stress, hormonal changes, or minor injuries.
- Cold Sores (Fever Blisters):
- Fluid-filled blisters caused by the herpes simplex virus.
- Typically appears on the lips but can also develop inside the mouth.
- Traumatic Ulcers:
- Result from injury, such as biting the inside of your cheek or irritation from orthodontic appliances.
- Oral Thrush:
- A fungal infection causes white patches in the mouth.
- More common in infants, the elderly, and those with weakened immune systems.
Why Do Mouth Sores Happen?
Yes, mouth sores can be painful, annoying, and unattractive, but they’re frequently innocuous and will clear up on their own in six to seven days. But if they don’t resolve themselves after a few weeks, return often, or if different symptoms start to show up, see your dentist for a thorough assessment of the situation.
Common Causes of Mouth Sores
- Injury or Irritation:
- Biting the inner cheek, irritation from braces or dentures, and burns from hot food can cause mouth sores.
- Certain Medications:
- Some drugs, including chemotherapy medications, can lead to mouth sores as a side effect.
- Food Sensitivities:
- Sensitivity to acidic or spicy foods can trigger sores in some individuals.
- Nutritional Deficiencies:
- Lack of essential vitamins and minerals such as B12, folic acid, or iron can contribute to the development of mouth sores.
Underlying Health Conditions
A few underlying conditions can cause ulcers. Among them are Crohn’s disease, celiac disease, nutritional deficiencies (B12, folic acid, or iron), a compromised immune system (such as HIV, lupus, or reactive arthritis), and particular viruses (chickenpox, herpes simplex virus-1). It’s rare but possible that a persistent mouth sore could signal oral cancer, in which case a biopsy would be taken.
When to See a Dentist
Up to one out of five people have recurring mouth sores. Some of the reasons behind them include biting the inner cheek, irritation from an orthodontic appliance, certain medications, sensitivity to chemicals, a disease, or a side effect of chemotherapy. A canker sore, which is also called an aphthous ulcer, is a painful ulcer crater in the lining of the mouth. One might crop up when you are feeling emotional stress, experiencing hormonal changes, or suffering from insomnia.
While most mouth sores are harmless and resolve on their own, it’s important to see a dentist if:
- The sore lasts more than two weeks.
- You experience severe pain or difficulty eating and drinking.
- Sores recur frequently.
- You notice other symptoms, such as fever, swollen lymph nodes, or a rash.
At Aspire Dental, our elite team of dental professionals has the ability, focus, and flexibility to demonstrate unparalleled professional knowledge. Our high-tech, cutting-edge diagnostic equipment will give us an overall view of the health of every aspect of your mouth and teeth. Please don’t hesitate to contact us for an appointment.
Treatment and Prevention
Treatment Options
- Topical Medications: Over-the-counter gels and creams can help soothe pain and promote healing.
- Prescription Treatments: For severe or persistent sores, your dentist may prescribe stronger medications.
- Antiviral Medications: For cold sores, antiviral drugs can reduce the frequency and severity of outbreaks.
- Lifestyle Adjustments: Avoiding foods and behaviors that trigger sores can help prevent them.
Preventive Measures
- Maintain Good Oral Hygiene: Regular brushing and flossing can help prevent infections that lead to mouth sores.
- Manage Stress: Stress management techniques, such as meditation and exercise, can reduce the likelihood of canker sores.
- Healthy Diet: Eating a balanced diet rich in vitamins and minerals supports overall oral health.
- Avoid Irritants: Steering clear of spicy, acidic, and abrasive foods can help prevent irritation.
Conclusion
Mouth sores are a common yet often uncomfortable oral health issue. Understanding their causes and knowing when to seek professional help is key to managing them effectively. At Aspire Dental, we are dedicated to providing comprehensive care to keep your mouth healthy and free of pain. If you have concerns about mouth sores or any other dental issues, contact us today to schedule an appointment.

