I'm sorry to hear about your discomfort with mouth ulcers and chest burning; let's explore how vitamin deficiency might relate to your symptoms.

1. Possible Vitamin Deficiencies Causing Mouth Ulcers and Burning Sensation

   • Deficiencies in certain vitamins, especially B vitamins (like B12 and folate), vitamin C, and iron, are known to cause mouth ulcers and oral discomfort. These nutrients are essential for maintaining healthy mucous membranes and tissue repair.

2. Symptoms and Their Relation to Vitamin Deficiency

   • Mouth ulcers can directly result from vitamin deficiencies, leading to pain and difficulty eating. However, a burning sensation in the chest after eating is often linked to acid reflux or gastroesophageal reflux disease (GERD), which may or may not be related to vitamin status.

3. Importance of Proper Diagnosis

   • To confirm if a vitamin deficiency is causing your symptoms, specific blood tests measuring levels of vitamins B12, folate, vitamin C, and iron are necessary. This also helps rule out other causes such as infections or acid reflux.

4. Recommended Next Steps

   • Please consult your doctor or a gastroenterologist for appropriate blood tests. Based on results, treatment may include vitamin supplements and dietary adjustments. For acid reflux symptoms, medications like proton pump inhibitors may be prescribed.

5. When to Seek Further Medical Advice

   • If your symptoms persist, worsen, or you experience additional signs like severe pain, difficulty swallowing, or weight loss, seek prompt medical evaluation.

Your doctor’s suggestion about a vitamin deficiency is plausible but requires confirmation through testing. Consulting a specialist will help tailor the right treatment for you. If symptoms become severe or urgent, do not hesitate to seek emergency care.To narrow down potential causes, we will need some more information.Please tell me your age and gender.