Reported Reactions

Drugs › P2Y12 platelet inhibitor

Brand name · Ticagrelor

Brilinta: adverse event reports filed with FDA

17,760 reports list it as a suspect or interacting product, 2008–2026. Class: P2Y12 platelet inhibitor.

17,760
reports as suspect product
0.1% of all reports · about 960 a year
210
reports, 12 months to June 2026
691 in the 12 months before
67.5%
marked serious by the reporter
88.3% across the class
12.4%
record death among outcomes, as reported
2,204 reports · not verified by FDA

17,760 adverse event reports received by FDA list the brand name Brilinta (ticagrelor) as a suspect or interacting product, from January 2008 to June 2026. A further 4,304 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, 210 reports listed it, down 70% from 691 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 960 reports a year and 0.1% of the 20,646,523 reports in the database, and 17.8% of the reports for the P2Y12 platelet 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 dyspnoea (16.8%), myocardial infarction (9.4%) and death (7.4%). A report can list several reactions, so shares add to more than 100%; 1,213 different terms appear across these reports. Dyspnoea is recorded in 16.8% of these reports, a larger share than in the median P2Y12 platelet inhibitor drug (4%).

67.5% of the reports are marked serious by the reporter (88.3% across the class); 12.4% record death among the outcomes and 30.5% record hospitalisation, as reported. 51.9% of the reports came from consumers, and the largest patient age group is 45 to 64 (21.5%). 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

0122244Jul 2021: 105Aug 2021: 95Sep 2021: 72Oct 2021: 60Nov 2021: 62Dec 2021: 362022Jan 2022: 56Feb 2022: 44Mar 2022: 49Apr 2022: 56May 2022: 52Jun 2022: 30Jul 2022: 65Aug 2022: 53Sep 2022: 47Oct 2022: 42Nov 2022: 56Dec 2022: 472023Jan 2023: 46Feb 2023: 46Mar 2023: 81Apr 2023: 43May 2023: 56Jun 2023: 54Jul 2023: 54Aug 2023: 73Sep 2023: 70Oct 2023: 69Nov 2023: 66Dec 2023: 792024Jan 2024: 68Feb 2024: 56Mar 2024: 58Apr 2024: 93May 2024: 46Jun 2024: 49Jul 2024: 244Aug 2024: 159Sep 2024: 48Oct 2024: 40Nov 2024: 38Dec 2024: 232025Jan 2025: 25Feb 2025: 24Mar 2025: 23Apr 2025: 21May 2025: 25Jun 2025: 21Jul 2025: 23Aug 2025: 20Sep 2025: 21Oct 2025: 13Nov 2025: 21Dec 2025: 132026Jan 2026: 8Feb 2026: 15Mar 2026: 33Apr 2026: 20May 2026: 9Jun 2026: 14

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

01,7673,5342008: 320082009: 82010: 520102011: 482012: 94220122013: 1,0072014: 1,17220142015: 1,5482016: 3,53420162017: 2,1772018: 1,71720182019: 1,0632020: 99820202021: 9332022: 59720222023: 7372024: 92220242025: 2502026: 992026

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Brilinta reports recording the termmedian drug in p2y12 platelet inhibitor

  1. Dyspnoeashortness of breath16.8%2,980
  2. Myocardial infarctionheart attack9.4%1,666
  3. Deaththe patient died; cause not stated by this term7.4%1,312
  4. Off label useused for a purpose or in a way not on the label6%1,064
  5. Fatiguetiredness5.5%977
  6. Contusiona bruise5.4%961
  7. Chest painchest pain5.2%922
  8. Dizzinesslight-headedness or unsteadiness4.1%735
  9. Malaisegeneral feeling of being unwell3.7%651
  10. Haemorrhagebleeding3.6%634
  11. Astheniaweakness or lack of energy3%539
  12. Epistaxisnosebleed2.9%510
  13. Drug dose omissiona dose was missed2.8%498
  14. Feeling abnormalfeeling odd or not right2.8%498
  15. Product use issuea problem in how the product was used2.7%480
  16. Intentional product misusedeliberate use not as intended2.6%468
  17. Vascular stent thrombosis2.6%464
  18. Headachehead pain2.4%435
  19. Nauseafeeling sick2.4%430
  20. Weight decreasedweight loss2.4%424
  21. Coughcough2.3%417
  22. Chest discomfortchest discomfort2.2%385
  23. Gastrointestinal haemorrhagebleeding in the stomach or bowel2.1%366
  24. Blood pressure increaseda raised blood pressure reading2%350
  25. Painpain, site not specified1.9%338
  26. Insomniadifficulty sleeping1.8%326
  27. Thrombosis in devicea blood clot in the device1.7%295
  28. Drug ineffectivethe medicine did not work as expected1.6%292

Top 30 of 1,213 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 8 drugs in the p2y12 platelet 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

Death12.4%2,204
Life-threatening4.7%833
Hospitalisation (initial or prolonged)30.5%5,409
Disability1.1%194
Congenital anomaly0%5
Other serious36.4%6,458
Not serious32.5%5,768

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 99,787 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 20.1%14
2 to 110%1
12 to 170%0
18 to 442%355
45 to 6421.5%3,810
65 to 7417.2%3,052
75 and over12.4%2,199
Age not given46.9%8,329

Patient sex

Female36.5%6,474
Male55.2%9,809
Not given8.3%1,477

Who reported

Physician22.5%3,995
Pharmacist2%355
Other health professional7%1,241
Lawyer0%5
Consumer or non-health professional51.9%9,211
Not given16.6%2,953

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 71.9% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Acute coronary syndrome3,82621.5%
Stent placement2,61814.7%
Myocardial infarction2,17612.3%
Acute myocardial infarction6473.6%
Infarction1550.9%
Anticoagulant therapy1450.8%

The indication field is filled in by the reporter and is often blank; shares are of all 17,760 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Brilinta reports
Aspirin3,51219.8%
Atorvastatin1,2987.3%
Lisinopril8544.8%
Crestor8414.7%
Metoprolol succinate6913.9%
Plavix6453.6%
Lipitor5863.3%
Metoprolol5403%
Metformin4322.4%
Rosuvastatin4302.4%

Other products listed in reports where Brilinta 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

MeasureBrilintaP2Y12 platelet inhibitorAll reports
Reports as suspect product17,76099,78720,646,523
Share of that pool—17.8%0.1%
Reports, latest 12 months210—1,332,454
Marked serious67.5%88.3%57.4%
Death recorded among outcomes, per 1,000 reports12412991
Hospitalisation recorded, per 1,000 reports305469213
Consumer-filed share51.9%37.4%45.8%
Top term, share of reportsDyspnoea 16.8%median 4%2.7%

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 p2y12 platelet inhibitor class

DrugName typeReportsLatest 12 monthsMarked serious
Plavixbrand31,05034691.6%
Clopidogrelgeneric29,8161,80095.6%
Clopidogrel bisulfategeneric6,90137096%
Ticagrelorgeneric6,16880697.8%
Effientbrand5,8204575.1%
Prasugrel hydrochloridegeneric1,2951695.5%
Prasugrelgeneric9776291.2%

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 Brilinta reports

How many adverse event reports has FDA received for Brilinta?

17,760 reports list Brilinta as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 210 of them arrived in the latest 12 months. Another 4,304 list it only as a concomitant medication.

What reactions are recorded in Brilinta reports?

dyspnoea (16.8%), myocardial infarction (9.4%), death (7.4%), off label use (6%) and fatigue (5.5%). 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 Brilinta was responsible.

How serious are the reports?

67.5% are marked serious by the reporter. Among the outcomes recorded, 12.4% of reports include death and 30.5% 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?

consumer or non-health professional (51.9%), physician (22.5%) and not given (16.6%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Brilinta rising?

210 reports in the 12 months to June 2026, down 70% from 691 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 Brilinta 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 Brilinta?

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 Brilinta as a suspect or interacting product; reports listing it only as a concomitant medication (4,304) 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.