Myths
Myth: There's a worm inside a decayed tooth
The tooth worm is one of humanity's oldest medical myths, ancient texts across cultures blamed a burrowing creature for toothache.
Why people believe it
A decayed tooth looks eaten. The hole, the dark tunnel, the throbbing, a worm is a vivid explanation, and vivid explanations travel well through generations.
The truth
Tooth decay is caused by bacteria, not worms. Bacteria produce acid that dissolves enamel, and the “tunnel” is simply dissolved tooth structure. Nothing lives in there, but the damage is real and progressive.
What to do instead
Treat decay like the chemistry it is. Brush with fluoride, floss, limit acid exposure, and have holes examined early, small fillings beat big ones.
Wondering what this means for your teeth? Book a 15-minute consultation.
Dr. Surbhi Malhotra
26+ years of dental practice · Sector 100, Noida