Burning Mouth Syndrome: Mouth Pain Without an Obvious Cause thumbnail
Functional Medicine
August 21, 20266 min read

Burning Mouth: When No One Can Explain Your Oral Pain

By FXMed Team

Pain With No Visible Cause

Burning mouth syndrome (BMS) presents as a persistent burning, stinging, or scalding sensation of the tongue, lips, palate, or entire mouth — often without any visible changes. It's more common than most people realise, predominantly affecting women over 40, and is frequently dismissed or misdiagnosed. In Nigeria, patients with BMS often see multiple doctors and dentists before getting answers.

Root Causes Functional Medicine Investigates

FXMed tip: If any of this sounds familiar, our Immune Support Programme may be exactly what you need. Book a free assessment to find out where your health stands today.

  • Nutritional deficiencies — iron, B12, folate, and zinc deficiencies all cause oral burning and changes to the tongue's surface; these are among the most treatable causes and frequently found in Nigerian women
  • Hormonal (see our hormones guide) changes — oestrogen decline at perimenopause and menopause reduces salivary gland function and alters oral nerve sensitivity
  • Thyroid (see our hormones guide) dysfunction — both hypo- and hyperthyroidism cause oral symptoms
  • Dry mouth — from medications (antihypertensives, antidepressants, antihistamines), dehydration, or autoimmune conditions (Sjögren's syndrome)
  • Reflux — acidic content reaching the mouth causes burning
  • Candida overgrowth — oral thrush is not always visibly white; it can cause burning without obvious plaques, especially in diabetics

FXMed's Assessment Protocol

We run full haematological markers (B12, folate, ferritin, iron studies), thyroid panel, fasting glucose and HbA1c, salivary gland function assessment, and hormonal evaluation for peri- and post-menopausal women. This comprehensive view almost always identifies a treatable contributor.

Relief Is Often Achievable

Most cases of BMS with an identifiable nutritional or hormonal driver respond well to targeted treatment within 4–8 weeks. Book a consultation with FXMed and stop suffering in silence.

Ready to take action?

At FXMed, we go beyond symptom management. Our Home Visit Service and Virtual Consultation bring evidence-based functional medicine directly to you, anywhere in Lagos. Our Immune Support Programme is designed specifically to address the root causes discussed in this article.

About the Author

FXMed Team