A serious vitamin B12 lack due to PPI medication, vegan diet, or stomach inflammation can cause trouble with balance, cognition and fatigue.
Taking the herbal remedy goldenseal resulted in a chronically irritated tongue.
Burning mouth syndrome is a chronic condition that can be hard to treat; a reader got relief by avoiding fluoride, but alpha-lipoic acid has more support.
Treating the pain of burning mouth syndrome may require ruling out drug reactions and nutritional deficiencies.
Vitamin supplements may be needed to reverse burning tongue resulting from a restricted diet.