Drugs › gamma-Aminobutyric acid A receptor positive modulator
Generic name
Zolpidem tartrate: adverse event reports filed with FDA
8,423 reports list it as a suspect or interacting product, 2004–2026. Class: gamma-Aminobutyric acid A receptor positive modulator. Also reported as Zolpidem Tartrate Extended-Release Tablets 12 5mg, Zolpidem Tartrate Tablets, Zolpidem Tartrate Er.
- 8,423
- reports as suspect product
- 0% of all reports · about 374 a year
- 540
- reports, 12 months to June 2026
- 572 in the 12 months before
- 79.4%
- marked serious by the reporter
- 80.3% across the class
- 23.5%
- record death among outcomes, as reported
- 1,983 reports · not verified by FDA
Between January 2004 and June 2026, 8,423 adverse event reports received by FDA list zolpidem tartrate, a generic name as a suspect or interacting product. Reports that mention it only as a concomitant medication (16,426) are left out of every figure here.
In the 12 months to June 2026, 540 reports listed it, close to the 572 of 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 374 reports a year and 0% of the 20,646,523 reports in the database, and 23.7% of the reports for the gamma-Aminobutyric acid A receptor positive modulator class. How many people take it is not in the data, so a count is not a rate of occurrence.
Reporters most often recorded completed suicide (12.8%), drug ineffective (12.5%) and drug abuse (9.2%). A report can list several reactions, so shares add to more than 100%; 1,071 different terms appear across these reports. Completed suicide is recorded in 12.8% of these reports, about the same share as in the median gamma-Aminobutyric acid A receptor positive modulator drug (12.8%).
79.4% of the reports are marked serious by the reporter (80.3% across the class); 23.5% record death among the outcomes and 31.1% record hospitalisation, as reported. 28.3% of the reports came from physicians, and the largest patient age group is 45 to 64 (24.6%). 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 Zolpidem tartrate reports recording the termmedian drug in gamma-aminobutyric acid a receptor positive modulator
- Completed suicidedeath by suicide12.8%1,079
- Drug ineffectivethe medicine did not work as expected12.5%1,052
- Drug abusemisuse of a medicine9.2%773
- Toxicity to various agentspoisoning or toxic effect of one or more substances8.9%749
- Intentional overdosea deliberate overdose6.8%571
- Somnolencedrowsiness5.9%496
- Insomniadifficulty sleeping5.5%463
- Suicide attempta suicide attempt5.4%456
- Overdosea dose above the recommended amount4.6%388
- Deaththe patient died; cause not stated by this term4.3%359
- Falla fall4.2%350
- Drug dependencedependence on a medicine4.1%348
- Cardio-respiratory arrestthe heart and breathing stopped3.9%331
- Confusional stateconfusion3.9%331
- Drug interactionan interaction between medicines3.5%296
- Sopor3.2%268
- Amnesiamemory loss3%256
- Loss of consciousnesspassing out3%253
- Dizzinesslight-headedness or unsteadiness2.8%239
- Deliriumsudden confusion2.8%235
- Anxietyanxiety2.7%225
- Somnambulism2.7%225
- Product substitution issuea problem after switching products2.6%223
- Hypotensionlow blood pressure2.5%209
- Vomitingbeing sick2.4%204
- Intentional product misusedeliberate use not as intended2.4%202
- Coma2.3%193
- Nauseafeeling sick2.2%182
- Hallucinationseeing or hearing things that are not there1.9%161
- Intentional self-injury1.9%161
Top 30 of 1,071 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 3 drugs in the gamma-aminobutyric acid a receptor positive modulator 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 35,609 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. 48.8% of reports give the United States as the country of the event or reporter.
Reason for use recorded
| Indication as recorded (MedDRA) | Reports | Share |
|---|---|---|
| Insomnia | 1,816 | 21.6% |
| Sleep disorder | 625 | 7.4% |
| Suicide attempt | 107 | 1.3% |
| Drug abuse | 94 | 1.1% |
| Depression | 93 | 1.1% |
| Intentional overdose | 49 | 0.6% |
The indication field is filled in by the reporter and is often blank; shares are of all 8,423 reports.
Drugs most often listed in the same reports
| Drug (any role in the report) | Reports | Share of Zolpidem tartrate reports |
|---|---|---|
| Alprazolam | 658 | 7.8% |
| Lorazepam | 392 | 4.7% |
| Diazepam | 388 | 4.6% |
| Acetaminophen | 353 | 4.2% |
| Gabapentin | 274 | 3.3% |
| Clonazepam | 264 | 3.1% |
| Quetiapine | 255 | 3% |
| Mirtazapine | 232 | 2.8% |
| Quetiapine fumarate | 218 | 2.6% |
| Oxazepam | 204 | 2.4% |
Other products listed in reports where Zolpidem tartrate 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 | Zolpidem tartrate | gamma-Aminobutyric acid A receptor positive modulator | All reports |
|---|---|---|---|
| Reports as suspect product | 8,423 | 35,609 | 20,646,523 |
| Share of that pool | — | 23.7% | 0% |
| Reports, latest 12 months | 540 | — | 1,332,454 |
| Marked serious | 79.4% | 80.3% | 57.4% |
| Death recorded among outcomes, per 1,000 reports | 235 | 230 | 91 |
| Hospitalisation recorded, per 1,000 reports | 311 | 313 | 213 |
| Consumer-filed share | 25.6% | 27.4% | 45.8% |
| Top term, share of reports | Completed suicide 12.8% | median 12.8% | 0.4% |
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 gamma-aminobutyric acid a receptor positive modulator class
| Drug | Name type | Reports | Latest 12 months | Marked serious |
|---|---|---|---|---|
| Zolpidem | brand | 18,405 | 956 | 90.7% |
| Ambien | brand | 8,781 | 346 | 59.5% |
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 Zolpidem tartrate reports
How many adverse event reports has FDA received for Zolpidem tartrate?
8,423 reports list Zolpidem tartrate as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 540 of them arrived in the latest 12 months. Another 16,426 list it only as a concomitant medication.
What reactions are recorded in Zolpidem tartrate reports?
completed suicide (12.8%), drug ineffective (12.5%), drug abuse (9.2%), toxicity to various agents (8.9%) and intentional overdose (6.8%). 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 Zolpidem tartrate was responsible.
How serious are the reports?
79.4% are marked serious by the reporter. Among the outcomes recorded, 23.5% of reports include death and 31.1% 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 (28.3%), consumer or non-health professional (25.6%) and other health professional (24.3%). Most reports reach FDA through the manufacturer, which must forward reports it receives.
Are reports for Zolpidem tartrate rising?
540 reports in the 12 months to June 2026, close to the 572 of 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 Zolpidem tartrate 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 Zolpidem tartrate?
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 Zolpidem tartrate as a suspect or interacting product; reports listing it only as a concomitant medication (16,426) 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.