Cutaneous Manifestations of Vitamin B Complex Deficiency
Vitamin B12 Deficiency: Cutaneous and Mucosal Symptoms
Vitamin B12 deficiency can lead to various dermatological and mucosal symptoms, including hyperpigmentation, vitiligo, and glossitis. Diagnosis involves serum evaluation and treatment through supplementation.
6/6/2025• 6 min read• 72 views
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normalintermediateDermatology, Venereology and Leprosy
Cutaneous Manifestations of Vitamin B Complex Deficiency
Vitamin B12 Deficiency: Cutaneous and Mucosal Symptoms
Vitamin B12 is essential for various physiological functions, including neurological health, hematopoiesis, and dermatological integrity.
Cutaneous Symptoms
- Hyperpigmentation: Increased melanin deposition leading to darkened skin patches.
- Vitiligo: Loss of skin pigmentation due to impaired melanocyte function.
- Angular Cheilitis: Painful fissures at the corners of the mouth caused by mucosal epithelial dysfunction.
- Glossitis: Inflammation of the tongue leading to redness, swelling, and discomfort.
Mucosal Symptoms
- Atrophic Glossitis: Smooth, swollen tongue indicative of epithelial atrophy.
- Recurrent Aphthous Ulcers: Painful oral ulcers associated with B12 deficiency.
Diagnosis and Management
Vitamin B12 deficiency can be diagnosed via serum B12 levels and treated with dietary modifications, oral supplementation, or intramuscular injections.
Tags
#Vitamin B12 deficiency#Cutaneous manifestations#Dermatology#Hyperpigmentation#Glossitis
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