Drugs › GLP-1 receptor agonist
Brand name · Semaglutide
Ozempic: adverse event reports filed with FDA
52,881 reports list it as a suspect or interacting product, 2015–2026. Class: GLP-1 receptor agonist.
- 52,881
- reports as suspect product
- 0.3% of all reports · about 4,736 a year
- 21,704
- reports, 12 months to June 2026
- 9,425 in the 12 months before
- 48.8%
- marked serious by the reporter
- 28% across the class
- 1.4%
- record death among outcomes, as reported
- 747 reports · not verified by FDA
52,881 adverse event reports received by FDA list the brand name Ozempic (semaglutide) as a suspect or interacting product, from May 2015 to June 2026. A further 13,159 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, 21,704 reports listed it, up 130% from 9,425 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 4,736 reports a year and 0.3% of the 20,646,523 reports in the database, and 13.1% of the reports for the GLP-1 receptor agonist class. 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 nausea (16.7%), off label use (11.5%) and vomiting (10.9%). A report can list several reactions, so shares add to more than 100%; 2,204 different terms appear across these reports. Nausea is recorded in 16.7% of these reports, about the same share as in the median GLP-1 receptor agonist drug (15.1%).
48.8% of the reports are marked serious by the reporter (28% across the class); 1.4% record death among the outcomes and 19% record hospitalisation, as reported. 75.8% of the reports came from consumers, and the largest patient age group is 45 to 64 (22%). 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
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
2026 covers reports received through June 2026 only.
Reactions recorded in the reports
share of Ozempic reports recording the termmedian drug in glp-1 receptor agonist
- Nauseafeeling sick16.7%8,820
- Off label useused for a purpose or in a way not on the label11.5%6,107
- Vomitingbeing sick10.9%5,772
- Diarrhoealoose or frequent stools9.8%5,169
- Decreased appetitereduced appetite8%4,243
- Constipationconstipation7.8%4,099
- Weight decreasedweight loss7%3,686
- Impaired gastric emptying6.4%3,390
- Product use in unapproved indicationused for a purpose not on the label5.7%3,022
- Wrong technique in product usage processthe product was used in the wrong way5.1%2,703
- Abdominal pain upperupper stomach pain4.9%2,571
- Blood glucose increasedraised blood sugar reading4.3%2,289
- Weight increasedweight gain4.1%2,155
- Headachehead pain3.9%2,044
- Abdominal painstomach or belly pain3.7%1,944
- Inappropriate schedule of product administrationthe product was taken at the wrong times3.7%1,939
- Dizzinesslight-headedness or unsteadiness3.4%1,793
- Fatiguetiredness3.3%1,761
- Dehydrationdehydration3.1%1,652
- Abdominal distensiona bloated abdomen2.8%1,463
- Dyspepsiaindigestion2.7%1,433
- Astheniaweakness or lack of energy2.6%1,383
- Malaisegeneral feeling of being unwell2.6%1,355
- Illness2.5%1,330
- Abdominal discomfortstomach discomfort2.3%1,194
- Visual impairmentreduced vision2.2%1,180
- Pancreatitisinflammation of the pancreas2.1%1,091
- Intestinal obstructiona blocked bowel2.1%1,085
- Blood glucose decreasedlow blood sugar reading1.9%994
- Eructation1.8%941
Top 30 of 2,204 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 18 drugs in the glp-1 receptor agonist 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
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 404,853 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
Patient sex
Who reported
Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 86.4% of reports give the United States as the country of the event or reporter.
Reason for use recorded
| Indication as recorded (MedDRA) | Reports | Share |
|---|---|---|
| Type 2 diabetes mellitus | 18,286 | 34.6% |
| Diabetes mellitus | 3,548 | 6.7% |
| Weight control | 3,197 | 6% |
| Glucose tolerance impaired | 1,134 | 2.1% |
| Obesity | 933 | 1.8% |
| Weight decreased | 543 | 1% |
The indication field is filled in by the reporter and is often blank; shares are of all 52,881 reports.
Drugs most often listed in the same reports
| Drug (any role in the report) | Reports | Share of Ozempic reports |
|---|---|---|
| Metformin | 4,221 | 8% |
| Trulicity | 1,557 | 2.9% |
| Atorvastatin | 1,439 | 2.7% |
| Jardiance | 1,335 | 2.5% |
| Tresiba | 1,010 | 1.9% |
| Aspirin | 904 | 1.7% |
| Lisinopril | 899 | 1.7% |
| Omeprazole | 837 | 1.6% |
| Rosuvastatin | 803 | 1.5% |
| Gabapentin | 798 | 1.5% |
Other products listed in reports where Ozempic 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
| Measure | Ozempic | GLP-1 receptor agonist | All reports |
|---|---|---|---|
| Reports as suspect product | 52,881 | 404,853 | 20,646,523 |
| Share of that pool | — | 13.1% | 0.3% |
| Reports, latest 12 months | 21,704 | — | 1,332,454 |
| Marked serious | 48.8% | 28% | 57.4% |
| Death recorded among outcomes, per 1,000 reports | 14 | 15 | 91 |
| Hospitalisation recorded, per 1,000 reports | 190 | 113 | 213 |
| Consumer-filed share | 75.8% | 82% | 45.8% |
| Top term, share of reports | Nausea 16.7% | median 15.1% | 3.8% |
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 glp-1 receptor agonist class
| Drug | Name type | Reports | Latest 12 months | Marked serious |
|---|---|---|---|---|
| Mounjaro | brand | 85,842 | 26,334 | 23.6% |
| Trulicity | brand | 75,864 | 4,282 | 20.7% |
| Zepbound | brand | 63,628 | 40,900 | 6.2% |
| Byetta | brand | 47,928 | 12 | 24.7% |
| Victoza | brand | 28,899 | 998 | 41.8% |
| Wegovy | brand | 19,509 | 11,958 | 45.4% |
| Saxenda | brand | 6,598 | 471 | 47.3% |
| Rybelsus | brand | 6,055 | 1,532 | 56% |
| Semaglutide | generic | 4,499 | 1,830 | 71% |
| Soliqua 100/33 | brand | 3,153 | 413 | 14.6% |
| Tirzepatide | generic | 2,522 | 1,257 | 58.4% |
| Zepbound Kwikpen | brand | 2,396 | 2,396 | 5.1% |
| Liraglutide | generic | 1,446 | 475 | 66.2% |
| Insulin degludec and liraglutide | generic | 1,197 | 141 | 72.9% |
| Dulaglutide | generic | 994 | 104 | 68.3% |
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 Ozempic reports
How many adverse event reports has FDA received for Ozempic?
52,881 reports list Ozempic as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 21,704 of them arrived in the latest 12 months. Another 13,159 list it only as a concomitant medication.
What reactions are recorded in Ozempic reports?
nausea (16.7%), off label use (11.5%), vomiting (10.9%), diarrhoea (9.8%) and decreased appetite (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 Ozempic was responsible.
How serious are the reports?
48.8% are marked serious by the reporter. Among the outcomes recorded, 1.4% of reports include death and 19% 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 (75.8%), physician (12.4%) and other health professional (7%). Most reports reach FDA through the manufacturer, which must forward reports it receives.
Are reports for Ozempic rising?
21,704 reports in the 12 months to June 2026, up 130% from 9,425 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 Ozempic 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 Ozempic?
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 Ozempic as a suspect or interacting product; reports listing it only as a concomitant medication (13,159) 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.