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Wrong words in drug labels: January–September 2026 index

In ContextRx's January–September 2026 scan of FDA DailyMed labels, about 1 in 20 confirmed errors was a correctly spelled wrong word that changes clinical or safety meaning. Spellcheckers can't catch that kind of error.

These figures were flagged and verified by our automated pipeline. A person doesn't check each one. Published cases are the ones a person reviews.

How often do drug labels contain a real wrong word?

  • About 1 in 20 confirmed errors were meaning-flipping wrong words: real, correctly spelled words that say something different from what the label means.
  • The rest were lower-stakes errors: misspellings, singular/plural slips, garbled text and joined words. A reader can usually tell what was meant.

Why it matters: a misspelling looks wrong. A correctly spelled wrong word looks fine to a spellchecker and to a quick proofread. In our view, that's why a person should read a label for meaning after the automated tools have run.

Method, in plain words

  • Source: public FDA DailyMed labels published January–September 2026, scanned by the ContextRx contextual word error engine.
  • Flag: any word the engine thought might be the wrong word for its context.
  • Confirmed error: a flag our automated pipeline verified as an error. Duplicate flags are counted once.
  • Meaning-flipping: a real, correctly spelled word that changes clinical or safety meaning. Misspellings, garbled text, joined words, grammar slips and plural/singular changes don't count.
  • What we don't publish: company, product or label identifiers, counts, or any breakdown small enough to point to particular labels. Figures are rounded shares.
  • What this isn't: a rate across all DailyMed labels. It describes words our engine flagged, not every label on DailyMed.

Sources

ContextRx's own scan of public FDA DailyMed labels (January–September 2026). We don't link individual labels.

Last reviewed: October 14, 2026

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