Reported Reactions

Drugs

Product name as reported

Torasemide: adverse event reports filed with FDA

2,737 reports list it as a suspect or interacting product, 2004–2021. Also reported as Torasemide /01036502/.

2,737
reports as suspect product
0% of all reports · about 125 a year
0
reports, 12 months to June 2026
0 in the 12 months before
97.8%
marked serious by the reporter
57.4% across all reports
7.9%
record death among outcomes, as reported
215 reports · not verified by FDA

2,737 adverse event reports received by FDA list the product name "Torasemide" as reporters wrote it as a suspect or interacting product, from August 2004 to September 2021. A further 5,449 reports list it only as a concomitant medication, and those are not counted in the figures on this page.

In the 12 months to June 2026, 0 reports listed it, and none 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 125 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 reactions recorded most often are general physical health deterioration (12%), dyspnoea (10.2%) and dizziness (9.6%). A report can list several reactions, so shares add to more than 100%; 842 different terms appear across these reports. General physical health deterioration is recorded in 12% of these reports, against 0.5% of all reports in the database.

97.8% of the reports are marked serious by the reporter; 7.9% record death among the outcomes and 73.4% record hospitalisation, as reported. 39.3% of the reports came from physicians, and the largest patient age group is 75 and over (45.2%). 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

04283Jul 2021: 83Aug 2021: 45Sep 2021: 60Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 0Feb 2022: 0Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 0Sep 2022: 0Oct 2022: 0Nov 2022: 0Dec 2022: 02023Jan 2023: 0Feb 2023: 0Mar 2023: 0Apr 2023: 0May 2023: 0Jun 2023: 0Jul 2023: 0Aug 2023: 0Sep 2023: 0Oct 2023: 0Nov 2023: 0Dec 2023: 02024Jan 2024: 0Feb 2024: 0Mar 2024: 0Apr 2024: 0May 2024: 0Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 0Oct 2024: 0Nov 2024: 0Dec 2024: 02025Jan 2025: 0Feb 2025: 0Mar 2025: 0Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 0Oct 2025: 0Nov 2025: 0Dec 2025: 02026Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0

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

03727432004: 120042008: 22009: 2420092010: 502011: 1020112012: 342013: 8520132014: 692015: 9920152016: 952017: 9420172018: 5512019: 43120192020: 7432021: 4492021

Reactions recorded in the reports

share of Torasemide reports recording the termall reports in the database

  1. General physical health deteriorationgeneral decline in health12%329
  2. Dyspnoeashortness of breath10.2%280
  3. Dizzinesslight-headedness or unsteadiness9.6%264
  4. Hypotensionlow blood pressure9.5%260
  5. Drug interactionan interaction between medicines8.6%236
  6. Dehydrationdehydration7.9%217
  7. Cardiac failureheart failure7.5%204
  8. Acute kidney injurysudden loss of kidney function7.4%203
  9. Falla fall7.4%202
  10. Oedema peripheralswelling of the legs, ankles or hands7.2%197
  11. Nauseafeeling sick6.9%189
  12. Condition aggravatedthe condition being treated got worse6.1%166
  13. Bradycardiaslow heart rate6%165
  14. Syncopefainting5.9%161
  15. Renal impairmentreduced kidney function4.9%135
  16. Fatiguetiredness4.7%128
  17. Astheniaweakness or lack of energy4.3%119
  18. Vomitingbeing sick4.3%119
  19. Diarrhoealoose or frequent stools4.2%116
  20. Hyponatraemialow blood sodium3.9%108
  21. Hypokalaemialow blood potassium3.9%107
  22. Product monitoring error3.7%100
  23. Pyrexiafever3.4%93
  24. Anaemialow red blood cells3.3%89
  25. Weight increasedweight gain3.3%89
  26. Hyperkalaemiahigh blood potassium3.1%86
  27. Atrial fibrillationan irregular heart rhythm3.1%84
  28. Drug ineffectivethe medicine did not work as expected3.1%84

Top 30 of 842 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

Death7.9%215
Life-threatening9.3%254
Hospitalisation (initial or prolonged)73.4%2,010
Disability1.7%47
Congenital anomaly2.7%73
Other serious48.4%1,326
Not serious2.2%60

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%16
2 to 110%1
12 to 170.3%7
18 to 444.5%123
45 to 6416.2%443
65 to 7418.3%500
75 and over45.2%1,236
Age not given15%411

Patient sex

Female45.9%1,255
Male46.4%1,270
Not given7.7%212

Who reported

Physician39.3%1,077
Pharmacist14.5%398
Other health professional31.8%871
Lawyer0%0
Consumer or non-health professional13.1%359
Not given1.2%32

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 6.8% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Hypertension1997.3%
Cardiac failure1094%
Diuretic therapy451.6%
Cardiac failure chronic250.9%
Oedema240.9%
Foetal exposure during pregnancy140.5%

The indication field is filled in by the reporter and is often blank; shares are of all 2,737 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Torasemide reports
Ramipril72026.3%
Metoprolol58621.4%
Pantoprazole48617.8%
Simvastatin47417.3%
Bisoprolol46817.1%
Acetylsalicylic Acid45516.6%
Spironolactone42515.5%
Atorvastatin41315.1%
Allopurinol36513.3%
Amlodipine33612.3%

Other products listed in reports where Torasemide 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

MeasureTorasemideAll reports
Reports as suspect product2,73720,646,523
Share of that pool—0%
Reports, latest 12 months01,332,454
Marked serious97.8%57.4%
Death recorded among outcomes, per 1,000 reports7991
Hospitalisation recorded, per 1,000 reports734213
Consumer-filed share13.1%45.8%
Top term, share of reportsGeneral physical health deterioration 12%0.5%

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 Torasemide reports

How many adverse event reports has FDA received for Torasemide?

2,737 reports list Torasemide as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 0 of them arrived in the latest 12 months. Another 5,449 list it only as a concomitant medication.

What reactions are recorded in Torasemide reports?

general physical health deterioration (12%), dyspnoea (10.2%), dizziness (9.6%), hypotension (9.5%) and drug interaction (8.6%). 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 Torasemide was responsible.

How serious are the reports?

97.8% are marked serious by the reporter. Among the outcomes recorded, 7.9% of reports include death and 73.4% 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?

physician (39.3%), other health professional (31.8%) and pharmacist (14.5%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Torasemide rising?

0 reports in the 12 months to June 2026, and none 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 Torasemide 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 Torasemide?

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 Torasemide as a suspect or interacting product; reports listing it only as a concomitant medication (5,449) 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.