What is the direct answer?
For sensitive teeth, choose an electric toothbrush with a soft head, low-power setting, and pressure sensor, then use it gently with fluoride toothpaste.
What does this question mean?
Tooth sensitivity occurs when exposed dentin allows hot, cold, sweet, or touch stimuli to reach the pulp through microscopic tubules. An electric brush is a tool choice, not a treatment, so the useful features are controlled pressure, gentle motion, and a head that reaches the gumline without scrubbing.
What can you do next?
Select a soft replacement head and the gentlest setting that cleans comfortably. Hold the brush lightly, let the powered head do the movement, and use a desensitizing fluoride toothpaste consistently rather than pressing harder.
When should you seek dental care?
See a dentist when sensitivity is localized, severe, new, worsening, or triggered by biting. Pain that lingers after cold, a cracked tooth, a cavity, or gum recession may need treatment beyond a brush change.
What should you ask the dentist?
Ask whether the sensitivity comes from recession, enamel wear, decay, a crack, or an inflamed pulp. Ask which brush setting and toothpaste suit the affected tooth and how the dentist will test it.
Frequently asked questions
Can an electric brush cause sensitivity?
Excessive pressure or an abrasive technique can contribute to wear and gum irritation, especially with a firm head.
Should I stop brushing a sensitive tooth?
Keep cleaning it gently unless a dentist gives different instructions, because plaque at the gumline can worsen irritation.

