Reported Reactions

Drugs

Product name as reported

Catapres: adverse event reports filed with FDA

1,209 reports list it as a suspect or interacting product, 2004–2026. Also reported as Catapres /00171101/.

1,209
reports as suspect product
0% of all reports · about 54 a year
18
reports, 12 months to June 2026
25 in the 12 months before
72%
marked serious by the reporter
57.4% across all reports
12.1%
record death among outcomes, as reported
146 reports · not verified by FDA

1,209 adverse event reports received by FDA list the product name "Catapres" as reporters wrote it as a suspect or interacting product, from February 2004 to June 2026. A further 3,120 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, 18 reports listed it, down 28% from 25 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 54 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.

The MedDRA terms listed most often are drug hypersensitivity (15.3%), headache (12.7%) and pain (12.3%). A report can list several reactions, so shares add to more than 100%; 344 different terms appear across these reports. Drug hypersensitivity is recorded in 15.3% of these reports, against 0.9% of all reports in the database.

72% of the reports are marked serious by the reporter; 12.1% record death among the outcomes and 29.2% record hospitalisation, as reported. 31.8% of the reports came from consumers, and the largest patient age group is 45 to 64 (20.3%). 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

059Jul 2021: 3Aug 2021: 2Sep 2021: 1Oct 2021: 6Nov 2021: 1Dec 2021: 22022Jan 2022: 2Feb 2022: 1Mar 2022: 3Apr 2022: 1May 2022: 4Jun 2022: 3Jul 2022: 0Aug 2022: 0Sep 2022: 1Oct 2022: 1Nov 2022: 2Dec 2022: 12023Jan 2023: 0Feb 2023: 1Mar 2023: 2Apr 2023: 1May 2023: 8Jun 2023: 9Jul 2023: 1Aug 2023: 6Sep 2023: 5Oct 2023: 6Nov 2023: 1Dec 2023: 22024Jan 2024: 1Feb 2024: 1Mar 2024: 1Apr 2024: 1May 2024: 3Jun 2024: 0Jul 2024: 5Aug 2024: 3Sep 2024: 1Oct 2024: 2Nov 2024: 4Dec 2024: 22025Jan 2025: 1Feb 2025: 2Mar 2025: 1Apr 2025: 2May 2025: 2Jun 2025: 0Jul 2025: 1Aug 2025: 3Sep 2025: 3Oct 2025: 1Nov 2025: 1Dec 2025: 22026Jan 2026: 1Feb 2026: 0Mar 2026: 1Apr 2026: 2May 2026: 1Jun 2026: 2

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

0851692004: 3620042005: 652006: 372007: 4020072008: 512009: 542010: 4220102011: 422012: 222013: 5020132014: 382015: 502016: 6920162017: 402018: 832019: 13920192020: 1692021: 712022: 1920222023: 422024: 242025: 1920252026: 7

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Catapres reports recording the termall reports in the database

  1. Drug hypersensitivityan allergic-type reaction to a medicine15.3%185
  2. Headachehead pain12.7%154
  3. Painpain, site not specified12.3%149
  4. Hypersensitivityan allergic-type reaction12.2%148
  5. Fatiguetiredness12%145
  6. Drug ineffectivethe medicine did not work as expected11.8%143
  7. Back painback pain11.6%140
  8. Constipationconstipation11.5%139
  9. Rash erythematousa red rash11.2%135
  10. Upper respiratory tract infectiona cold or similar infection11.2%135
  11. Rheumatoid arthritisrheumatoid arthritis, an inflammatory joint disease11.1%134
  12. Temperature regulation disorder11.1%134
  13. Hyperhidrosisexcessive sweating11%133
  14. Hypertensionhigh blood pressure11%133
  15. Hepatic enzyme increasedraised liver enzymes10.8%131
  16. Asthmaasthma10.8%130
  17. Fluid retentionthe body holding extra fluid10.8%130
  18. Food allergy10.8%130
  19. Off label useused for a purpose or in a way not on the label10.7%129
  20. Bursitis10.3%125
  21. Erythemaskin redness9.9%120
  22. Overdosea dose above the recommended amount8.7%105
  23. Rashskin rash7.4%89
  24. Product use issuea problem in how the product was used6.5%79
  25. Treatment failurethe treatment did not work6.5%79
  26. Drug intolerancethe medicine was not tolerated6.4%77
  27. Infusion related reactiona reaction during or soon after an infusion6.4%77

Top 30 of 344 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

Death12.1%146
Life-threatening5.5%67
Hospitalisation (initial or prolonged)29.2%353
Disability1.7%21
Congenital anomaly0.5%6
Other serious43.8%529
Not serious28%338

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 22%24
2 to 118.1%98
12 to 174.1%50
18 to 448.4%101
45 to 6420.3%246
65 to 748.1%98
75 and over7.9%96
Age not given41%496

Patient sex

Female56.2%679
Male30.2%365
Not given13.6%165

Who reported

Physician26.3%318
Pharmacist6.8%82
Other health professional28.5%345
Lawyer0.1%1
Consumer or non-health professional31.8%384
Not given6.5%79

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 47.9% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Hypertension25120.8%
Eczema181.5%
Attention deficit/hyperactivity disorder171.4%
Blood pressure abnormal141.2%
Pain management141.2%
Affective disorder90.7%

The indication field is filled in by the reporter and is often blank; shares are of all 1,209 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Catapres reports
Acetaminophen16013.2%
Tylenol15212.6%
Ketoprofen15012.4%
Actemra14812.2%
Advair Hfa14712.2%
Bupropion hydrochloride14712.2%
Orencia14712.2%
Clonidine14211.7%
Methylprednisolone acetate13511.2%
Citalopram hydrobromide12610.4%

Other products listed in reports where Catapres 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

MeasureCatapresAll reports
Reports as suspect product1,20920,646,523
Share of that pool—0%
Reports, latest 12 months181,332,454
Marked serious72%57.4%
Death recorded among outcomes, per 1,000 reports12191
Hospitalisation recorded, per 1,000 reports292213
Consumer-filed share31.8%45.8%
Top term, share of reportsDrug hypersensitivity 15.3%0.9%

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 Catapres reports

How many adverse event reports has FDA received for Catapres?

1,209 reports list Catapres as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 18 of them arrived in the latest 12 months. Another 3,120 list it only as a concomitant medication.

What reactions are recorded in Catapres reports?

drug hypersensitivity (15.3%), headache (12.7%), pain (12.3%), hypersensitivity (12.2%) and fatigue (12%). 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 Catapres was responsible.

How serious are the reports?

72% are marked serious by the reporter. Among the outcomes recorded, 12.1% of reports include death and 29.2% 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 (31.8%), other health professional (28.5%) and physician (26.3%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Catapres rising?

18 reports in the 12 months to June 2026, down 28% from 25 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 Catapres 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 Catapres?

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 Catapres as a suspect or interacting product; reports listing it only as a concomitant medication (3,120) 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.