Codeine

Codeine has been studied in 4 papers since 2016: 3 observational studies in people, 1 in animals; 1 in the past year. The newest story, Oct 27, 2026: “Tramadol linked to lower death and fracture risks than some opioids”.

Intervention

4 papers study it7 more mention itUpdated

PubChemChEBIMeSH

1 new paper in 30 daysSee all 11

  • Humans3
  • Animals1

Latest

Nov 2025: 0Dec 2025: 0Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 1Sep 2026: 0Oct 2026: 12 papers in 12 months
Arthritis & Rheumatology

Tramadol linked to lower death and fracture risks than some opioids

For tramadol, death hazard ratios—comparisons of rates over time—were 0.93 versus codeine, 0.81 versus hydrocodone and 0.40 versus oxycodone.For tramadol, death hazard ratios—comparisons of rates over time—were 0.93 versus codeine, 0.81 versus hydrocodone and 0.40 versus oxycodone.

Cohort · 1,057,635 peopleFractures

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