Recurrent mouth ulcer

Recurrent mouth ulcers, also known as recurrent aphthous stomatitis (RAS) or canker sores, are small, painful sores that develop inside the mouth. They can affect the tongue, gums, inner cheeks, and lips, making eating and talking uncomfortable.

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🔹 Causes of Recurrent Mouth Ulcers

✔ Nutritional Deficiencies – Lack of vitamin B12, iron, or folic acid
✔ Stress & Anxiety – Emotional stress can trigger ulcers
✔ Hormonal Changes – More common in women during menstruation or pregnancy
✔ Spicy & Acidic Foods – Citrus fruits, tomatoes, and certain nuts can irritate the mouth
✔ Injury or Trauma – Biting the cheek, sharp teeth, braces, or dentures
✔ Food Allergies – Some people react to gluten, dairy, or acidic foods
✔ Gastrointestinal Issues – Linked to acid reflux, Crohn’s disease, or celiac disease
✔ Autoimmune Disorders – Conditions like Behçet’s disease or lupus
✔ Infections – Viral, bacterial, or fungal infections
✔ Dry Mouth – Leads to irritation and ulcers
✔ Smoking or Alcohol – Can trigger or worsen ulcers

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🔹 Symptoms of Recurrent Mouth Ulcers

🛑 Small, round, or oval sores with a white or yellow center and a red border
🔥 Burning or tingling sensation before the ulcer appears
😣 Pain & discomfort while eating, drinking, or talking
🤢 Swelling of the affected area
🤕 Occasional fever & swollen lymph nodes (in severe cases)