Reported Reactions

Drugs › Renin inhibitor

Generic name

Aliskiren: adverse event reports filed with FDA

1,858 reports list it as a suspect or interacting product, 2007–2026. Class: Renin inhibitor.

1,858
reports as suspect product
0% of all reports · about 96 a year
53
reports, 12 months to June 2026
99 in the 12 months before
97.4%
marked serious by the reporter
74.7% across the class
28.7%
record death among outcomes, as reported
533 reports · not verified by FDA

Between February 2007 and June 2026, 1,858 adverse event reports received by FDA list aliskiren, a generic name as a suspect or interacting product. Reports that mention it only as a concomitant medication (430) are left out of every figure here.

In the 12 months to June 2026, 53 reports listed it, down 46% from 99 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 96 reports a year and 0% of the 20,646,523 reports in the database, and 45.2% of the reports for the renin inhibitor class. How many people take it is not in the data, so a count is not a rate of occurrence.

Reporters most often recorded asthenia (19.5%), fall (19.5%) and nausea (17.9%). A report can list several reactions, so shares add to more than 100%; 427 different terms appear across these reports. Asthenia is recorded in 19.5% of these reports, a larger share than in the median renin inhibitor drug (11.1%).

97.4% of the reports are marked serious by the reporter (74.7% across the class); 28.7% record death among the outcomes and 52% record hospitalisation, as reported. 52.3% of the reports came from physicians, and the largest patient age group is 45 to 64 (18.7%). 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

02141Jul 2021: 1Aug 2021: 1Sep 2021: 9Oct 2021: 3Nov 2021: 1Dec 2021: 22022Jan 2022: 8Feb 2022: 15Mar 2022: 41Apr 2022: 12May 2022: 6Jun 2022: 5Jul 2022: 4Aug 2022: 7Sep 2022: 1Oct 2022: 3Nov 2022: 4Dec 2022: 12023Jan 2023: 5Feb 2023: 2Mar 2023: 3Apr 2023: 2May 2023: 6Jun 2023: 10Jul 2023: 8Aug 2023: 5Sep 2023: 17Oct 2023: 9Nov 2023: 13Dec 2023: 142024Jan 2024: 9Feb 2024: 24Mar 2024: 19Apr 2024: 11May 2024: 5Jun 2024: 5Jul 2024: 4Aug 2024: 6Sep 2024: 13Oct 2024: 9Nov 2024: 5Dec 2024: 02025Jan 2025: 3Feb 2025: 7Mar 2025: 15Apr 2025: 2May 2025: 23Jun 2025: 12Jul 2025: 7Aug 2025: 3Sep 2025: 2Oct 2025: 8Nov 2025: 6Dec 2025: 52026Jan 2026: 1Feb 2026: 2Mar 2026: 6Apr 2026: 3May 2026: 7Jun 2026: 3

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

01452892007: 420072008: 282009: 3920092010: 1272011: 28920112012: 2082013: 19920132014: 692015: 4220152016: 582017: 2520172018: 1212019: 9120192020: 872021: 4520212022: 1072023: 9420232024: 1102025: 9320252026: 22

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Aliskiren reports recording the termmedian drug in renin inhibitor

  1. Astheniaweakness or lack of energy19.5%363
  2. Falla fall19.5%362
  3. Nauseafeeling sick17.9%333
  4. Headachehead pain15.7%292
  5. Malaisegeneral feeling of being unwell15.7%292
  6. Blood pressure increaseda raised blood pressure reading15.7%291
  7. Dyspnoeashortness of breath15.6%289
  8. Vomitingbeing sick15.1%280
  9. Coughcough14.6%272
  10. Fatiguetiredness14.6%271
  11. Pyrexiafever14.3%265
  12. Dizzinesslight-headedness or unsteadiness13%241
  13. Syncopefainting12.2%226
  14. Diarrhoealoose or frequent stools11.6%215
  15. Decreased appetitereduced appetite11.4%212
  16. Tachycardiafast heart rate11.2%208
  17. Sepsisa severe body-wide response to infection10.9%202
  18. Chillschills or shivering10.6%197
  19. Arthralgiajoint pain10.5%196
  20. Haematemesis10.5%195
  21. Abdominal painstomach or belly pain10.4%194
  22. Cardio-respiratory arrestthe heart and breathing stopped10.4%194
  23. Eye paineye pain10.4%194
  24. Amaurosis fugax10.4%193
  25. Somnolencedrowsiness10.4%193
  26. Head discomfortdiscomfort in the head10.3%192
  27. Pruritusitching10.3%192

Top 30 of 427 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 median share across the 2 drugs in the renin inhibitor class; 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

Death28.7%533
Life-threatening13.8%257
Hospitalisation (initial or prolonged)52%967
Disability8%149
Congenital anomaly5.8%108
Other serious63%1,171
Not serious2.6%49

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 4,115 reports in the class. 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%0
2 to 110.3%6
12 to 170.2%3
18 to 443.5%65
45 to 6418.7%348
65 to 7417.4%324
75 and over14%260
Age not given45.9%852

Patient sex

Female36.8%684
Male37.4%695
Not given25.8%479

Who reported

Physician52.3%972
Pharmacist0.9%17
Other health professional38.7%719
Lawyer0%0
Consumer or non-health professional7%130
Not given1.1%20

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 8.6% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Hypertension41422.3%
Cardiac failure24413.1%
Cardiovascular disorder18710.1%
Foetal exposure during pregnancy442.4%
Cardiac failure chronic412.2%
Coronary artery disease341.8%

The indication field is filled in by the reporter and is often blank; shares are of all 1,858 reports.

In context

MeasureAliskirenRenin inhibitorAll reports
Reports as suspect product1,8584,11520,646,523
Share of that pool—45.2%0%
Reports, latest 12 months53—1,332,454
Marked serious97.4%74.7%57.4%
Death recorded among outcomes, per 1,000 reports28714191
Hospitalisation recorded, per 1,000 reports520308213
Consumer-filed share7%28.9%45.8%
Top term, share of reportsAsthenia 19.5%median 11.1%1.8%

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."

Other drugs in the renin inhibitor class

DrugName typeReportsLatest 12 monthsMarked serious
Tekturnabrand2,2571856.1%

Ordered by report count for navigation only. 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." A brand and its generic are separate rows because reporters name them separately.

Questions about Aliskiren reports

How many adverse event reports has FDA received for Aliskiren?

1,858 reports list Aliskiren as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 53 of them arrived in the latest 12 months. Another 430 list it only as a concomitant medication.

What reactions are recorded in Aliskiren reports?

asthenia (19.5%), fall (19.5%), nausea (17.9%), headache (15.7%) and malaise (15.7%). 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 Aliskiren was responsible.

How serious are the reports?

97.4% are marked serious by the reporter. Among the outcomes recorded, 28.7% of reports include death and 52% 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 (52.3%), other health professional (38.7%) and consumer or non-health professional (7%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Aliskiren rising?

53 reports in the 12 months to June 2026, down 46% from 99 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 Aliskiren 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 Aliskiren?

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 Aliskiren as a suspect or interacting product; reports listing it only as a concomitant medication (430) 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.