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Health Library/What Are Mouth Ulcers? Learn About Their Types, Causes, and Treatment

What Are Mouth Ulcers? Learn About Their Types, Causes, and Treatment

December 11, 2023 · Town Hospital editorial team

Medically reviewed by the Medical Department at Town Hospital

What Are Mouth Ulcers? Learn About Their Types, Causes, and Treatment

At Town Hospital, we fully understand that mouth ulcers can be a source of constant discomfort and pain that affects daily quality of life. These ulcers are common among children and adults, and they often make it difficult to eat, drink fluids, or even speak normally. That is why we are committed to providing the best methods for treating mouth ulcers using the latest medical technologies and specialized care.

In this guide, we will review everything you need to know about mouth ulcers: their causes, types, symptoms, methods of diagnosis, effective treatment options, in addition to prevention tips to keep your mouth healthy.

What Are Mouth Ulcers?

Mouth ulcers are small to medium-sized sores that appear on the mucous membranes inside the mouth, such as the inner cheeks, the tongue, or the gums.

  • They are often white or yellow in color, surrounded by red edges.
  • They cause pain that worsens with eating or drinking.
  • In most cases they disappear within 7–21 days without medical intervention, but in some cases they require specialized treatment.

Causes of Mouth Ulcers

The causes of mouth ulcers are numerous and may differ from one person to another. Among the most prominent are:

  1. Inflammation of the mouth and gums.
  2. Direct injuries such as accidentally biting the tongue or cheek.
  3. Food allergies to certain foods such as citrus fruits or hot spices.
  4. Stress and psychological pressure.
  5. A deficiency of certain vitamins such as vitamin B12 or iron.
  6. Hormonal changes, especially in women.
  7. Weak immunity or having immune-related diseases.
  8. Using dentures or braces in an uncomfortable way.

Symptoms of Mouth Ulcers

The severity of symptoms varies according to the type and size of the ulcer, but common symptoms include:

  • Sharp or moderate pain in the affected area.
  • Small white/yellow spots or sores surrounded by red edges.
  • Swelling of the surrounding tissue.
  • Difficulty speaking or swallowing.
  • Loss of appetite.
  • Swollen lymph nodes (in severe cases).

Important note: If the ulcers persist for more than 3 weeks or are abnormally painful, you should see a doctor immediately.

Types of Mouth Ulcers

Mouth ulcers are divided into several main types:

1. Minor Mouth Ulcers

These are the most common and appear as small, painful ulcers that disappear within two weeks.

2. Major (Aphthous) Mouth Ulcers

  • Larger and deeper.
  • They take longer to heal and may leave a slight scar.

3. Herpetiform Ulcers

  • Very painful, and may be associated with immune problems.
  • They last for many weeks.

4. Fever-Related Ulcers

  • They appear after catching a cold or the flu.
  • They usually disappear as the general condition improves.

Diagnosing Mouth Ulcers

Diagnosis at Town Hospital begins with a careful clinical examination. Diagnostic methods include:

  1. Visual examination: identifying the shape and size of the ulcer.
  2. Biopsy: taking a tissue sample if the condition is unclear.
  3. Laboratory tests: a blood test to make sure there is no nutritional deficiency or immune disease.
  4. X-rays or endoscopy: in rare cases, to confirm internal causes.

Treatment of Mouth Ulcers

Treatment varies according to the cause and severity of the condition. At Town Hospital we rely on a comprehensive plan that includes:

1. Topical Medications

  • Anti-inflammatory ointments or gels to reduce pain.
  • Antiseptic mouthwash to limit bacterial growth.

2. Systemic Medications

  • Oral anti-inflammatory drugs in severe cases.
  • Antiviral or antibiotic medications if the cause is an infection.

3. Medical Laser Therapy

A modern technique that helps speed up the healing of ulcers and relieve pain.

4. Nutritional Support

  • Vitamin B12 and iron supplements when there is a deficiency.
  • A diet rich in vegetables and fruits to speed up healing.

Tips for Preventing Mouth Ulcers

To prevent recurrent mouth ulcers, it is advisable to follow these guidelines:

  • Maintain oral hygiene: brush your teeth twice a day and use dental floss.
  • Avoid irritating foods: such as spicy or acidic foods.
  • Manage stress: exercise or meditate to reduce psychological pressure.
  • Quit smoking and alcohol.
  • Keep the mouth moisturized by using mouthwash or lip moisturizers.
  • Regular dental check-ups to catch any problems early.

When Should You See a Doctor?

  • If the ulcer lasts more than 3 weeks.
  • If the ulcers are chronically recurrent.
  • When you feel severe pain that does not go away with painkillers.
  • If the ulcer is accompanied by other symptoms such as fever or weight loss.

Frequently Asked Questions About Mouth Ulcers

Are mouth ulcers dangerous?

Most of them are minor and disappear on their own, but in some cases they may be a sign of an immune disease or infection that requires medical treatment.

Can mouth ulcers be cured permanently?

There is no treatment that permanently prevents them from appearing, but they can be controlled and their recurrence reduced through prevention and medical care.

What is the difference between mouth ulcers and oral herpes?

Mouth ulcers are not contagious and appear inside the mouth, whereas herpes is caused by a virus and usually appears around the lips.

Mouth ulcers are a common problem, but they are treatable and preventable. At Town Hospital in New Cairo, we are keen to provide the best modern medical solutions to treat mouth ulcers effectively and quickly, while offering nutritional and psychological support to ensure they do not recur

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