Myths vs Facts

Myth: No Pain Means No Dental Problems

Dr. N. Mani Sundar23 March 20264 min read

"I'll go to the dentist when something hurts." This is perhaps the most expensive myth in dentistry — because by the time you feel pain, you've often lost months of opportunity for simple, affordable treatment.

The Myth

"If my teeth don't hurt, they're healthy. I only need to see a dentist when I have pain or visible problems."

The Facts

  • Early cavities are painless: Tooth decay starts in the outer enamel layer, which has no nerve endings. At this stage, cavities are completely asymptomatic and reversible with fluoride treatment. You won't feel anything until decay reaches the inner dentin or nerve — by then, you need a filling or root canal.
  • Gum disease progresses silently: Gingivitis and even early periodontitis often cause no pain. By the time you notice loose teeth or painful abscesses, significant bone loss has occurred — and it's irreversible.
  • Some nerves die without warning: When tooth decay is severe and prolonged, the nerve can die slowly. Once dead, it stops sending pain signals — you feel nothing. But the infection continues spreading into the bone, forming abscesses and damaging neighboring teeth.
  • Hidden cavities between teeth: Small cavities between molars are invisible to the naked eye and cause no pain initially. They only show up on X-rays — which is why regular dental check-ups with X-rays are essential.
  • Oral cancer can be painless: Early-stage oral cancer and precancerous lesions often cause no pain. Regular oral cancer screenings during dental visits can catch these life-threatening conditions early when treatment is most successful.

The Chennai Reality

In South India, many patients visit the dentist only when pain becomes unbearable — often late at night or during festivals when clinics are closed. What could have been a simple ₹1,500 filling becomes a ₹15,000 root canal and crown, or worse, an extraction requiring a ₹40,000 implant.

Dr. Mani Sundar's Advice: "I see patients every week who ignored a dark spot on their tooth for 2 years because it didn't hurt. Now they need root canal treatment or extraction. The irony? If they'd come 6 months earlier, a simple filling would have saved the tooth and saved them ₹10,000. Visit your dentist every 6 months — even when nothing hurts."