pharmacopeia

Product Substitution Issue

27 drugs3,725 FAERS reportsMedDRA PT
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/api/v1/reaction/product-substitution-issue
Reference statistics only. FAERS reports are voluntarily submitted and are not incidence rates, safety signals, or causal evidence. The drugs below are ranked by how often this reaction appears on FAERS reports for each drug — high share does not mean the drug caused the reaction, and absence from this list does not mean the reaction never occurred. This is not a symptom checker.

Drugs reporting Product Substitution Issue (27)

Share = reports listing this reaction ÷ total matched reports for the drug. means the upstream totals query failed at ingest and the denominator is unknown.

  1. 1Alginate1100%
  2. 2Candida Parapsilosis1100%
  3. 3Iridium1100%
  4. 4Propolis1100%
  5. 5Ethynodiol63.8%
  6. 6Tiagabine33.7%
  7. 7Vitamin D243.5%
  8. 8Indole432.8%
  9. 9Skatole432.8%
  10. 10Tartaric Acid432.8%
  11. 11Barium Iodide432.8%
  12. 12Skim Milk432.8%
  13. 13Pine Tar432.8%
  14. 14Hydrofluoric Acid432.8%
  15. 15Mercuric Chloride532.6%
  16. 16Ferrous Iodide532.6%
  17. 17Lachesis Muta Venom532.6%
  18. 18Ferrosoferric Phosphate542.6%
  19. 19Norgestimate1162.6%
  20. 20Calcium Phosphate542.6%
  21. 21Calcium Sulfide532.5%
  22. 22Magnesium Phosphate542.5%
  23. 23Dexmethylphenidate1082.2%
  24. 24Dextroamphetamine1,0182.1%
  25. 25Aspartate8672.1%
  26. 26Saccharate8672.1%
  27. 27Norelgestromin372.0%

Other reactions most often co-reported on the same drug set. Ranked by Jaccard similarity over drug-id sets — pure data-derived co-occurrence, not a clinical relationship.

Note. FAERS reports are voluntarily submitted and are NOT incidence rates, signals, or causal evidence. Counts reflect reporting volume, not how often a reaction occurs. Reference statistics only.

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