Reported Reactions

Drugs

Product name as reported

Tahor: adverse event reports filed with FDA

4,295 reports list it as a suspect or interacting product, 2004–2026.

4,295
reports as suspect product
0% of all reports · about 191 a year
51
reports, 12 months to June 2026
105 in the 12 months before
99.7%
marked serious by the reporter
57.4% across all reports
12.1%
record death among outcomes, as reported
518 reports · not verified by FDA

Between January 2004 and June 2026, 4,295 adverse event reports received by FDA list the product name "Tahor" as reporters wrote it as a suspect or interacting product. Reports that mention it only as a concomitant medication (7,824) are left out of every figure here.

In the 12 months to June 2026, 51 reports listed it, down 51% from 105 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 191 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.

The MedDRA terms listed most often are rhabdomyolysis (7.7%), acute kidney injury (6%) and cholestasis (5.8%). A report can list several reactions, so shares add to more than 100%; 683 different terms appear across these reports. Rhabdomyolysis is recorded in 7.7% of these reports, against 0.2% of all reports in the database.

99.7% of the reports are marked serious by the reporter; 12.1% record death among the outcomes and 65.4% record hospitalisation, as reported. 41.4% of the reports came from other health professionals, and the largest patient age group is 45 to 64 (29.5%). 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

01223Jul 2021: 7Aug 2021: 21Sep 2021: 7Oct 2021: 3Nov 2021: 4Dec 2021: 92022Jan 2022: 11Feb 2022: 2Mar 2022: 7Apr 2022: 16May 2022: 23Jun 2022: 13Jul 2022: 11Aug 2022: 8Sep 2022: 5Oct 2022: 17Nov 2022: 12Dec 2022: 72023Jan 2023: 5Feb 2023: 19Mar 2023: 2Apr 2023: 1May 2023: 3Jun 2023: 6Jul 2023: 17Aug 2023: 21Sep 2023: 3Oct 2023: 3Nov 2023: 12Dec 2023: 102024Jan 2024: 15Feb 2024: 18Mar 2024: 18Apr 2024: 5May 2024: 16Jun 2024: 4Jul 2024: 11Aug 2024: 1Sep 2024: 10Oct 2024: 14Nov 2024: 11Dec 2024: 52025Jan 2025: 11Feb 2025: 2Mar 2025: 18Apr 2025: 18May 2025: 4Jun 2025: 0Jul 2025: 4Aug 2025: 3Sep 2025: 3Oct 2025: 6Nov 2025: 3Dec 2025: 162026Jan 2026: 2Feb 2026: 1Mar 2026: 8Apr 2026: 2May 2026: 1Jun 2026: 2

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

01823642004: 12020042005: 1572006: 1332007: 18720072008: 2012009: 2312010: 23920102011: 952012: 1092013: 32520132014: 2362015: 2252016: 26920162017: 2692018: 3642019: 31620192020: 2362021: 1162022: 13220222023: 1022024: 1282025: 8820252026: 16

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Tahor reports recording the termall reports in the database

  1. Rhabdomyolysismuscle breakdown7.7%330
  2. Acute kidney injurysudden loss of kidney function6%257
  3. Drug interactionan interaction between medicines4.7%203
  4. Interstitial lung diseasescarring or inflammation of lung tissue4.6%198
  5. Myalgiamuscle pain4.6%197
  6. Thrombocytopenialow platelets3.2%139
  7. Falla fall3%130
  8. Anaemialow red blood cells2.9%123
  9. Cytolytic hepatitis2.9%123
  10. Pruritusitching2.8%119
  11. Renal failurekidney failure2.4%104
  12. Hepatitis2.4%102
  13. Hyperkalaemiahigh blood potassium2.3%99
  14. Diarrhoealoose or frequent stools2%85
  15. Lactic acidosisa build-up of lactic acid in the blood1.8%79
  16. International normalised ratio increasedblood clotting slower than intended (raised INR)1.8%76
  17. Pyrexiafever1.8%76
  18. Hypotensionlow blood pressure1.7%74
  19. Weight decreasedweight loss1.7%72
  20. Hypoglycaemialow blood sugar1.7%71
  21. Vomitingbeing sick1.7%71
  22. Tendon rupturea torn tendon1.6%70

Top 30 of 683 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

Death12.1%518
Life-threatening7.6%325
Hospitalisation (initial or prolonged)65.4%2,807
Disability4.7%202
Congenital anomaly0.7%28
Other serious40.3%1,732
Not serious0.3%15

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 20.2%10
2 to 110%0
12 to 170%0
18 to 443.7%158
45 to 6429.5%1,268
65 to 7422.9%984
75 and over29.1%1,249
Age not given14.6%626

Patient sex

Female38.4%1,648
Male55.3%2,376
Not given6.3%271

Who reported

Physician38.4%1,649
Pharmacist8.8%378
Other health professional41.4%1,780
Lawyer0.1%4
Consumer or non-health professional7.7%330
Not given3.6%154

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
Hypercholesterolaemia79118.4%
Dyslipidaemia67715.8%
Prophylaxis1212.8%
Ill-defined disorder1122.6%
Cardiovascular event prophylaxis1002.3%
Myocardial ischaemia641.5%

The indication field is filled in by the reporter and is often blank; shares are of all 4,295 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Tahor reports
Kardegic1,18727.6%
Plavix47111%
Lasilix2926.8%
Ramipril2896.7%
Metformin2876.7%
Levothyrox2626.1%
Bisoprolol2535.9%
Furosemide2525.9%
Pantoprazole2505.8%
Allopurinol2425.6%

Other products listed in reports where Tahor 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

MeasureTahorAll reports
Reports as suspect product4,29520,646,523
Share of that pool—0%
Reports, latest 12 months511,332,454
Marked serious99.7%57.4%
Death recorded among outcomes, per 1,000 reports12191
Hospitalisation recorded, per 1,000 reports654213
Consumer-filed share7.7%45.8%
Top term, share of reportsRhabdomyolysis 7.7%0.2%

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 Tahor reports

How many adverse event reports has FDA received for Tahor?

4,295 reports list Tahor as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 51 of them arrived in the latest 12 months. Another 7,824 list it only as a concomitant medication.

What reactions are recorded in Tahor reports?

rhabdomyolysis (7.7%), acute kidney injury (6%), cholestasis (5.8%), drug interaction (4.7%) and hepatocellular injury (4.7%). 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 Tahor was responsible.

How serious are the reports?

99.7% are marked serious by the reporter. Among the outcomes recorded, 12.1% of reports include death and 65.4% 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?

other health professional (41.4%), physician (38.4%) and pharmacist (8.8%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Tahor rising?

51 reports in the 12 months to June 2026, down 51% from 105 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 Tahor 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 Tahor?

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 Tahor as a suspect or interacting product; reports listing it only as a concomitant medication (7,824) 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.