Burning mouth/tongue/gums

Symptom

Includes burning tongue, burning gums, burning mouth, burning face, burning cheeks, burning eyes, burning in forehead, burning behind eyes

Viral infection: Burning sensations in mouth, tongue, gums, cheeks, eyes, forehead are viral issues - cranial nerves getting inflamed by viruses
EBV: Epstein-Barr virus is one of the most common causes
Shingles: Shingles is a big cause of burning sensations
Simplex viruses: Simplex viruses are among the most common causes