Did u have any real hot melting cheese like thing in ur meal that wud have given it a pizza burn type of appearance?? Are u on any medication for any illness?? Thr are few drug reactions that cud result into this.
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Next Steps
consult an oral medicine & radiologist for perfect diagnosis.
Health Tips
Dr. Amanpreet Kaur M.D.S. Oral medicine & Radiologist, is from Lucknow, she can u help in diagnosing this properly. She practise at Dr. Rastogi's Dental & Maxillofacial Clinic Lucknow