Perio & Hygiene Study ✓ Peer reviewed

Recent pregnancy and self-reported gingival bleeding: Evidence from a national sample.

Journal of periodontology · Couch ET, Chaffee BW · 2026-10-12

Researchers analysed data from over 14,000 US women and found that pregnancy and recent pregnancy were associated with increased odds of self-reported gum bleeding, supporting the reliability of self-report measures for population-level oral health surveillance.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.

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