Glossary
Burning Mouth Syndrome
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Burning Mouth Syndrome

BUR-ning mouth SIN-drohm IPA: /ˈbɝː.nɪŋ maʊθ ˈsɪn.droʊm/

Burning mouth syndrome is a condition characterized by a persistent burning sensation in the mouth without an obvious visible cause.

Understanding 

Burning Mouth Syndrome

Burning mouth syndrome is a chronic condition that causes a burning, tingling, or scalding sensation in the mouth, most commonly affecting the tongue, lips, or roof of the mouth. Unlike many other oral conditions, the tissues often appear normal during examination, which can make diagnosis more complex. The sensation may develop gradually or suddenly and can vary in intensity throughout the day. The exact cause is not always clearly identified. In many cases, it is considered a neuropathic condition involving the nerves that control pain and taste. Other contributing factors may include dry mouth, hormonal changes, nutritional deficiencies, medications, or underlying medical conditions. Over time, symptoms may persist or fluctuate. If this process continues, it can affect daily activities such as eating, speaking, and overall comfort. Burning mouth syndrome is often diagnosed after other possible causes of oral discomfort have been ruled out.

Clinical Significance

Can lead to chronic discomfort, altered taste, difficulty eating or speaking, sleep disturbances, or reduced quality of life.

Common Causes

Nerve dysfunction (neuropathic factors), dry mouth, hormonal changes, nutritional deficiencies (B vitamins, iron), medications, anxiety or stress, underlying medical conditions

Signs & Symptoms

Burning or scalding sensation in the tongue, lips, or palate, dry mouth, altered or metallic taste, increased discomfort as the day progresses, normal-appearing oral tissues

How It's Detected

Clinical evaluation, review of symptoms, exclusion of other conditions, blood tests for deficiencies, salivary assessment, medical history review

Treatment Options

Management of underlying causes, saliva substitutes, topical or systemic medications for nerve-related pain, nutritional supplementation if indicated, behavioral or supportive therapies, no treatment in mild cases with monitoring

Benefits to Treatment

Reduces discomfort, improves oral function, supports identification of contributing factors, enhances quality of life

Prevention

No definitive prevention; maintain oral health, manage underlying conditions, address dry mouth, balanced nutrition, regular dental and medical care

Frequently Asked Questions

Q

What does burning mouth syndrome feel like?

Burning mouth syndrome often feels like a persistent burning, tingling, or scalding sensation in the mouth. Many people describe it as similar to having burned the mouth with hot food or drink. In many cases, the tongue is most affected, but the lips, gums, or palate may also be involved. The discomfort may start mild and increase throughout the day. Despite these symptoms, the oral tissues usually appear normal during examination.

Q

What causes burning mouth syndrome?

The exact cause is not always clear, but burning mouth syndrome is often linked to nerve-related changes that affect how pain and taste are processed. In many cases, contributing factors may include dry mouth, hormonal changes, nutritional deficiencies, medications, or underlying medical conditions. Emotional factors such as stress or anxiety may also play a role. Identifying the cause can be complex and may require evaluation by dental or medical professionals.

Q

Can burning mouth syndrome go away on its own?

In some cases, burning mouth syndrome may improve over time, especially if an underlying cause is identified and addressed. However, symptoms can persist for months or longer in many individuals. The course of the condition varies, and improvement is not always predictable. Management focuses on reducing symptoms and identifying contributing factors rather than a guaranteed resolution.

Q

How is burning mouth syndrome treated?

Treatment depends on the underlying cause, if one is identified. In many cases, management may include addressing dry mouth, correcting nutritional deficiencies, or adjusting medications. For neuropathic symptoms, certain topical or systemic medications may be used to help manage discomfort. Supportive approaches, including stress management, may also be beneficial. A tailored approach is often needed based on individual symptoms.

Q

Is burning mouth syndrome serious?

Burning mouth syndrome is not typically considered dangerous, but it can significantly affect daily comfort and quality of life. In many cases, the condition does not cause visible damage to oral tissues. However, persistent symptoms should be evaluated to rule out other conditions and identify possible contributing factors. Ongoing monitoring and management can help improve symptoms and maintain oral health.

CDT Codes

D0140
Limited oral evaluation, problem focused
D0150
Comprehensive oral evaluation
D9630
Other drugs or medicaments dispensed

LCD Codes

K14.6
Glossodynia

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Medical Disclaimer: This glossary is provided for educational and informational purposes only. Pearl is not a dental or medical provider and cannot offer medical advice, diagnosis, or treatment recommendations. Always consult a qualified dental professional for questions about your oral health.

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