Reported Reactions

Drugs

Product name as reported

Dafalgan Codeine: adverse event reports filed with FDA

924 reports list it as a suspect or interacting product, 2004–2026.

924
reports as suspect product
0% of all reports · about 41 a year
55
reports, 12 months to June 2026
33 in the 12 months before
99.9%
marked serious by the reporter
57.4% across all reports
4.8%
record death among outcomes, as reported
44 reports · not verified by FDA

Between March 2004 and June 2026, 924 adverse event reports received by FDA list the product name "Dafalgan Codeine" as reporters wrote it as a suspect or interacting product. Reports that mention it only as a concomitant medication (790) are left out of every figure here.

In the 12 months to June 2026, 55 reports listed it, up 67% from 33 in the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Over its reporting history that is about 41 reports a year and 0% of the 20,646,523 reports in the database. How many people take it is not in the data, so a count is not a rate of occurrence.

Reporters most often recorded drug abuse (14.5%), vomiting (10.2%) and drug dependence (9%). A report can list several reactions, so shares add to more than 100%; 231 different terms appear across these reports. Drug abuse is recorded in 14.5% of these reports, against 0.4% of all reports in the database.

99.9% of the reports are marked serious by the reporter; 4.8% record death among the outcomes and 61.1% record hospitalisation, as reported. 39.1% of the reports came from physicians, and the largest patient age group is 18 to 44 (38.3%). FDA states that "a causal relationship cannot be established between product and reactions listed in a report" and that for any given report "there is no certainty that a suspected drug caused the event."

Reports by month, five years

0918Jul 2021: 9Aug 2021: 10Sep 2021: 9Oct 2021: 3Nov 2021: 2Dec 2021: 42022Jan 2022: 4Feb 2022: 2Mar 2022: 3Apr 2022: 3May 2022: 6Jun 2022: 8Jul 2022: 0Aug 2022: 4Sep 2022: 1Oct 2022: 6Nov 2022: 2Dec 2022: 82023Jan 2023: 2Feb 2023: 3Mar 2023: 10Apr 2023: 4May 2023: 3Jun 2023: 6Jul 2023: 8Aug 2023: 1Sep 2023: 2Oct 2023: 6Nov 2023: 5Dec 2023: 182024Jan 2024: 11Feb 2024: 7Mar 2024: 5Apr 2024: 12May 2024: 16Jun 2024: 1Jul 2024: 2Aug 2024: 0Sep 2024: 1Oct 2024: 1Nov 2024: 6Dec 2024: 52025Jan 2025: 0Feb 2025: 0Mar 2025: 8Apr 2025: 8May 2025: 2Jun 2025: 0Jul 2025: 2Aug 2025: 1Sep 2025: 2Oct 2025: 11Nov 2025: 14Dec 2025: 72026Jan 2026: 3Feb 2026: 0Mar 2026: 2Apr 2026: 1May 2026: 5Jun 2026: 7

Reports by the month FDA received them. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases.

By year received

0981962004: 320042006: 62009: 220092010: 112011: 420112012: 52013: 1520132014: 302015: 920152016: 182017: 3320172018: 1842019: 19620192020: 822021: 7120212022: 472023: 6820232024: 672025: 5520252026: 18

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Dafalgan Codeine reports recording the termall reports in the database

  1. Drug abusemisuse of a medicine14.5%134
  2. Vomitingbeing sick10.2%94
  3. Drug dependencedependence on a medicine9%83
  4. Toxicity to various agentspoisoning or toxic effect of one or more substances8%74
  5. Coma7.7%71
  6. Somnolencedrowsiness7.1%66
  7. Prescription form tampering6.4%59
  8. Miosis4.4%41
  9. Falla fall3.6%33
  10. Hypotensionlow blood pressure3.6%33
  11. Overdosea dose above the recommended amount3.5%32
  12. Drug reaction with eosinophilia and systemic symptomsDRESS, a severe reaction with rash, fever and organ involvement3.4%31
  13. Intentional overdosea deliberate overdose3.1%29
  14. Off label useused for a purpose or in a way not on the label3%28
  15. Analgesic drug level increased2.8%26
  16. Intentional product misusedeliberate use not as intended2.8%26
  17. Tachycardiafast heart rate2.8%26
  18. Acute kidney injurysudden loss of kidney function2.5%23
  19. Bradypnoea2.4%22
  20. Confusional stateconfusion2.4%22
  21. Bradycardiaslow heart rate2.3%21
  22. Drug interactionan interaction between medicines2.3%21
  23. Nauseafeeling sick2.2%20
  24. Hepatic failureliver failure2.1%19
  25. Thrombocytopenialow platelets2.1%19

Top 30 of 231 MedDRA preferred terms recorded across these reports, with a plain-language gloss where one is available. One report can record several terms. The hollow bar is the share of all reports in the database; it describes the reports, not the patients. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic."

Outcomes recorded

Death4.8%44
Life-threatening7.6%70
Hospitalisation (initial or prolonged)61.1%565
Disability1%9
Congenital anomaly1.3%12
Other serious50%462
Not serious0.1%1

Outcome flags as the reporter set them; a report can carry several, and "other serious" is FDA's own category for serious reports outside the named outcomes. Grey bar: all 20,646,523 reports. FDA has not verified any outcome and states that the reports "cannot be used to estimate the incidence of these events."

Patients and reporters

Patient age

Under 20.6%6
2 to 110.1%1
12 to 172.7%25
18 to 4438.3%354
45 to 6422.4%207
65 to 747.8%72
75 and over13.5%125
Age not given14.5%134

Patient sex

Female60.6%560
Male33.1%306
Not given6.3%58

Who reported

Physician39.1%361
Pharmacist28.2%261
Other health professional23.9%221
Lawyer0%0
Consumer or non-health professional8.7%80
Not given0.1%1

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 0.4% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Pain16517.9%
Toxicity to various agents414.4%
Back pain313.4%
Poisoning deliberate303.2%
Suicide attempt222.4%
Sciatica151.6%

The indication field is filled in by the reporter and is often blank; shares are of all 924 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Dafalgan Codeine reports
Alprazolam15516.8%
Paracetamol909.7%
Tramadol788.4%
Zopiclone737.9%
Zolpidem707.6%
Doliprane566.1%
Kardegic566.1%
Esomeprazole535.7%
Ibuprofen475.1%
Amoxicillin434.7%

Other products listed in reports where Dafalgan Codeine is a suspect product, whatever their own role. Co-listing means the two were recorded together; it says nothing about either product's part in the event. Only the 2,500 most-reported names are counted here.

In context

MeasureDafalgan CodeineAll reports
Reports as suspect product92420,646,523
Share of that pool—0%
Reports, latest 12 months551,332,454
Marked serious99.9%57.4%
Death recorded among outcomes, per 1,000 reports4891
Hospitalisation recorded, per 1,000 reports611213
Consumer-filed share8.7%45.8%
Top term, share of reportsDrug abuse 14.5%0.4%

Shares are of reports, not of patients treated. The number of people taking a product is not in the data, so none of these figures is a rate, and differences between columns reflect who takes a product, who reports and how long it has been sold. FDA states that adverse event reports "represent a small percentage of total usage numbers of a product", that "common products may have a higher number of adverse events due to the higher total number of people using the product", and that the data "by themselves are not an indicator of the safety profile of the drug or biologic."

Questions about Dafalgan Codeine reports

How many adverse event reports has FDA received for Dafalgan Codeine?

924 reports list Dafalgan Codeine as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 55 of them arrived in the latest 12 months. Another 790 list it only as a concomitant medication.

What reactions are recorded in Dafalgan Codeine reports?

drug abuse (14.5%), vomiting (10.2%), drug dependence (9%), poisoning deliberate (8.7%) and toxicity to various agents (8%). These are MedDRA preferred terms coded from what the reporter described; a report can list several, and a term's presence is not a finding that Dafalgan Codeine was responsible.

How serious are the reports?

99.9% are marked serious by the reporter. Among the outcomes recorded, 4.8% of reports include death and 61.1% include hospitalisation. FDA has not verified these outcomes and states that the reports "cannot be used to estimate the incidence" of the events.

Who files these reports?

physician (39.1%), pharmacist (28.2%) and other health professional (23.9%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Dafalgan Codeine rising?

55 reports in the 12 months to June 2026, up 67% from 33 in the 12 months before. FDA releases FAERS data quarterly, so the newest months are incomplete and grow in later releases. Counts also move with how many people take a product, its time on the market and publicity.

Do these reports show that Dafalgan Codeine was responsible for these reactions?

No. FDA states that "a causal relationship cannot be established between product and reactions listed in a report" and that for any given report "there is no certainty that a suspected drug caused the event." The reaction may relate to the condition being treated, to other medicines, or to something else.

Is this a list of the side effects of Dafalgan Codeine?

No. It is a count of what was reported to FDA. The adverse reactions observed in clinical studies are printed on the FDA-approved label, which a pharmacist or clinician can go through with you.

How do I report an adverse event?

Consumers and health professionals can report to FDA through MedWatch (Form FDA 3500 online, or 1-800-FDA-1088), or to the manufacturer, which must pass reports on. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Drug Adverse Event (FAERS) bulk export released 28 Sep 2026, which holds reports FDA received through 30 Jun 2026. Drug names are as reported, resolved to the brand or generic name on the FDA label where openFDA's harmonisation matched them; classes are the pharmacologic class (EPC) from the label and the National Drug Code Directory of 17 Sep 2026. A report counts here when it lists Dafalgan Codeine as a suspect or interacting product; reports listing it only as a concomitant medication (790) are excluded. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.