Reported Reactions

Drugs

Generic name

Dronabinol: adverse event reports filed with FDA

1,417 reports list it as a suspect or interacting product, 2004–2026. Also reported as Dronabinol Capsules, Dronabinol Capsules Usp, Dronabinol 5mg.

1,417
reports as suspect product
0% of all reports · about 65 a year
229
reports, 12 months to June 2026
268 in the 12 months before
74.6%
marked serious by the reporter
57.4% across all reports
35.6%
record death among outcomes, as reported
505 reports · not verified by FDA

Between August 2004 and June 2026, 1,417 adverse event reports received by FDA list dronabinol, a generic name as a suspect or interacting product. Reports that mention it only as a concomitant medication (3,678) are left out of every figure here.

In the 12 months to June 2026, 229 reports listed it, down 15% from 268 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 65 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.

Reporters most often recorded toxicity to various agents (20.2%), drug abuse (19.5%) and drug screen positive (14%). A report can list several reactions, so shares add to more than 100%; 370 different terms appear across these reports. Toxicity to various agents is recorded in 20.2% of these reports, against 0.8% of all reports in the database.

74.6% of the reports are marked serious by the reporter; 35.6% record death among the outcomes and 18.3% record hospitalisation, as reported. 41.2% of the reports came from other health professionals, and the largest patient age group is 18 to 44 (42.8%). 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

04794Jul 2021: 8Aug 2021: 5Sep 2021: 3Oct 2021: 2Nov 2021: 6Dec 2021: 52022Jan 2022: 24Feb 2022: 12Mar 2022: 18Apr 2022: 12May 2022: 7Jun 2022: 11Jul 2022: 11Aug 2022: 1Sep 2022: 8Oct 2022: 14Nov 2022: 10Dec 2022: 72023Jan 2023: 6Feb 2023: 14Mar 2023: 33Apr 2023: 3May 2023: 18Jun 2023: 11Jul 2023: 94Aug 2023: 6Sep 2023: 14Oct 2023: 28Nov 2023: 7Dec 2023: 42024Jan 2024: 13Feb 2024: 11Mar 2024: 16Apr 2024: 14May 2024: 19Jun 2024: 21Jul 2024: 25Aug 2024: 21Sep 2024: 27Oct 2024: 51Nov 2024: 18Dec 2024: 212025Jan 2025: 16Feb 2025: 7Mar 2025: 26Apr 2025: 22May 2025: 12Jun 2025: 22Jul 2025: 49Aug 2025: 26Sep 2025: 18Oct 2025: 23Nov 2025: 9Dec 2025: 172026Jan 2026: 14Feb 2026: 12Mar 2026: 14Apr 2026: 12May 2026: 17Jun 2026: 18

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

01292572004: 120042005: 42006: 52007: 720072008: 12009: 12010: 520102011: 132012: 112013: 520132014: 232015: 272016: 1720162017: 352018: 1002019: 7520192020: 562021: 672022: 13520222023: 2382024: 2572025: 24720252026: 87

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Dronabinol reports recording the termall reports in the database

  1. Toxicity to various agentspoisoning or toxic effect of one or more substances20.2%286
  2. Drug abusemisuse of a medicine19.5%277
  3. Off label useused for a purpose or in a way not on the label8.1%115
  4. Overdosea dose above the recommended amount7.2%102
  5. Drug dependencedependence on a medicine6.5%92
  6. Poisoning6.5%92
  7. Drug interactionan interaction between medicines6.4%90
  8. Drug ineffectivethe medicine did not work as expected4.9%69
  9. Aggressionaggressive behaviour4.5%64
  10. Nauseafeeling sick4.4%63
  11. Fatiguetiredness4.4%62
  12. Deaththe patient died; cause not stated by this term3.9%55
  13. Cardio-respiratory arrestthe heart and breathing stopped3.8%54
  14. Somnolencedrowsiness3.7%53
  15. Road traffic accidenta road accident3.6%51
  16. Product storage errorthe product was stored wrongly3.5%50
  17. Asphyxia3.5%49
  18. Product temperature excursion issue3.2%46
  19. Agitationrestlessness3%43
  20. Pulmonary oedemafluid in the lungs3%43
  21. Completed suicidedeath by suicide2.7%38
  22. Homicide2.7%38
  23. Intentional product misusedeliberate use not as intended2.6%37

Top 30 of 370 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

Death35.6%505
Life-threatening3.7%53
Hospitalisation (initial or prolonged)18.3%260
Disability0.8%11
Congenital anomaly0.5%7
Other serious51.9%736
Not serious25.4%360

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 21.1%16
2 to 111.2%17
12 to 172%28
18 to 4442.8%606
45 to 6413.8%196
65 to 745.3%75
75 and over4.8%68
Age not given29%411

Patient sex

Female33%467
Male57.5%815
Not given9.5%135

Who reported

Physician23%326
Pharmacist7.1%100
Other health professional41.2%584
Lawyer0.1%2
Consumer or non-health professional27%382
Not given1.6%23

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 45.8% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Neuralgia1007.1%
Pain302.1%
Decreased appetite141%
Central pain syndrome100.7%
Nausea60.4%
Delirium50.4%

The indication field is filled in by the reporter and is often blank; shares are of all 1,417 reports.

In context

MeasureDronabinolAll reports
Reports as suspect product1,41720,646,523
Share of that pool—0%
Reports, latest 12 months2291,332,454
Marked serious74.6%57.4%
Death recorded among outcomes, per 1,000 reports35691
Hospitalisation recorded, per 1,000 reports183213
Consumer-filed share27%45.8%
Top term, share of reportsToxicity to various agents 20.2%0.8%

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."

Questions about Dronabinol reports

How many adverse event reports has FDA received for Dronabinol?

1,417 reports list Dronabinol as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 229 of them arrived in the latest 12 months. Another 3,678 list it only as a concomitant medication.

What reactions are recorded in Dronabinol reports?

toxicity to various agents (20.2%), drug abuse (19.5%), drug screen positive (14%), off label use (8.1%) and overdose (7.2%). 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 Dronabinol was responsible.

How serious are the reports?

74.6% are marked serious by the reporter. Among the outcomes recorded, 35.6% of reports include death and 18.3% 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?

other health professional (41.2%), consumer or non-health professional (27%) and physician (23%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Dronabinol rising?

229 reports in the 12 months to June 2026, down 15% from 268 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 Dronabinol 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 Dronabinol?

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 Dronabinol as a suspect or interacting product; reports listing it only as a concomitant medication (3,678) 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.