Questions Answered18 January 20252 min read

How Often Should You Replace Your Toothbrush?

Every 3 months or when bristles splay. Here's why.

Dr. Michael Stevens

Periodontist

Overview

Worn brush doesn't clean well.

Key points

  • Bristles lose effectiveness after 3 months
  • Splayed bristles miss areas
  • Electric brush heads same timing
  • After illness, replace immediately

What to do

Calendar reminder. Keep spare head ready.

References

  • American Dental Association
  • Peer-reviewed dental journals

Referenced sources

  • American Dental Association
  • NHS Oral Health

Medical disclaimer. This article is informational and does not replace professional clinical advice. For a plan specific to your situation, book a consultation with a Paradise Dental specialist.

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