Stop sensitive teeth pain
To reduce sensitive-tooth pain, avoid the trigger, brush gently with fluoride toothpaste, and have persistent symptoms assessed.
The short answer
Exposed dentin contains tiny tubules that transmit thermal, sweet, and acidic stimulation toward the pulp. Relief depends on why enamel or gum coverage has changed.

What is the direct answer?
What does this question mean?
Recession, erosion, abrasion, decay, cracks, worn fillings, and recent treatment can expose dentin. Use a soft brush and light pressure, and avoid brushing immediately after acidic food.
What can you do next?
Spontaneous pain, lingering heat or cold pain, pain on biting, swelling, or a sudden single-tooth change needs prompt examination.
When should you seek dental care?
Is the cause recession, erosion, decay, a crack, or a restoration problem?
Frequently asked questions
What changes the advice?
Recession, erosion, abrasion, decay, cracks, worn fillings, and recent treatment can expose dentin. Use a soft brush and light pressure, and avoid brushing immediately after acidic food.
What should I do now?
Spontaneous pain, lingering heat or cold pain, pain on biting, swelling, or a sudden single-tooth change needs prompt examination.
