Reported Reactions

Drugs › Cephalosporin antibacterial

Generic name

Ceftriaxone sodium: adverse event reports filed with FDA

3,779 reports list it as a suspect or interacting product, 2004–2026. Class: Cephalosporin antibacterial. Also reported as Ceftriaxone Sodium Injection, Ceftriaxone Na.

3,779
reports as suspect product
0% of all reports · about 170 a year
311
reports, 12 months to June 2026
344 in the 12 months before
93.3%
marked serious by the reporter
89.1% across the class
20.9%
record death among outcomes, as reported
789 reports · not verified by FDA

Between April 2004 and June 2026, 3,779 adverse event reports received by FDA list ceftriaxone sodium, a generic name as a suspect or interacting product. Reports that mention it only as a concomitant medication (2,111) are left out of every figure here.

In the 12 months to June 2026, 311 reports listed it, down 10% from 344 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 170 reports a year and 0% of the 20,646,523 reports in the database, and 6.6% of the reports for the cephalosporin antibacterial class. How many people take it is not in the data, so a count is not a rate of occurrence.

The reactions recorded most often are dyspnoea (11.9%), drug hypersensitivity (8.3%) and drug ineffective (8.3%). A report can list several reactions, so shares add to more than 100%; 763 different terms appear across these reports. Dyspnoea is recorded in 11.9% of these reports, a larger share than in the median cephalosporin antibacterial drug (2.8%).

93.3% of the reports are marked serious by the reporter (89.1% across the class); 20.9% record death among the outcomes and 53.4% record hospitalisation, as reported. 44.1% of the reports came from other health professionals, and the largest patient age group is 75 and over (26.4%). 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

03060Jul 2021: 22Aug 2021: 17Sep 2021: 14Oct 2021: 23Nov 2021: 26Dec 2021: 262022Jan 2022: 22Feb 2022: 26Mar 2022: 33Apr 2022: 37May 2022: 15Jun 2022: 26Jul 2022: 24Aug 2022: 30Sep 2022: 35Oct 2022: 23Nov 2022: 39Dec 2022: 372023Jan 2023: 29Feb 2023: 44Mar 2023: 39Apr 2023: 40May 2023: 39Jun 2023: 50Jul 2023: 25Aug 2023: 46Sep 2023: 17Oct 2023: 57Nov 2023: 25Dec 2023: 322024Jan 2024: 60Feb 2024: 33Mar 2024: 51Apr 2024: 33May 2024: 37Jun 2024: 13Jul 2024: 33Aug 2024: 31Sep 2024: 24Oct 2024: 27Nov 2024: 22Dec 2024: 422025Jan 2025: 29Feb 2025: 18Mar 2025: 27Apr 2025: 22May 2025: 22Jun 2025: 47Jul 2025: 30Aug 2025: 21Sep 2025: 14Oct 2025: 22Nov 2025: 23Dec 2025: 352026Jan 2026: 25Feb 2026: 28Mar 2026: 29Apr 2026: 22May 2026: 35Jun 2026: 27

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

02224432004: 1820042005: 232006: 462007: 4720072008: 432009: 612010: 6820102011: 782012: 762013: 8020132014: 872015: 1042016: 15720162017: 1812018: 2552019: 34420192020: 2072021: 2322022: 34720222023: 4432024: 4062025: 31020252026: 166

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Ceftriaxone sodium reports recording the termmedian drug in cephalosporin antibacterial

  1. Dyspnoeashortness of breath11.9%451
  2. Drug hypersensitivityan allergic-type reaction to a medicine8.3%315
  3. Drug ineffectivethe medicine did not work as expected8.3%312
  4. Off label useused for a purpose or in a way not on the label7.9%300
  5. Coughcough6.5%247
  6. Urticariahives6.5%247
  7. Vomitingbeing sick6.4%242
  8. Nauseafeeling sick6.3%238
  9. Asthmaasthma6.3%237
  10. Multiple organ dysfunction syndromeseveral organs failing6.1%230
  11. Abdominal painstomach or belly pain5.9%222
  12. Chest discomfortchest discomfort5.5%209
  13. Condition aggravatedthe condition being treated got worse5.5%209
  14. Wheezingwheezing5.5%207
  15. Breath sounds abnormal5.5%206
  16. Sepsisa severe body-wide response to infection5.3%200
  17. Abdominal distensiona bloated abdomen5.1%192
  18. General physical health deteriorationgeneral decline in health5.1%192
  19. Ascitesfluid in the abdomen4.9%186
  20. Chest X-ray abnormal4.9%184
  21. Constipationconstipation4.8%182
  22. Ear pruritus4.7%179
  23. Rashskin rash4.7%178
  24. Anaemialow red blood cells4.7%177
  25. Appendicolith4.7%176

Top 30 of 763 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 17 drugs in the cephalosporin antibacterial 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

Death20.9%789
Life-threatening16.9%638
Hospitalisation (initial or prolonged)53.4%2,018
Disability7.9%299
Congenital anomaly2.4%91
Other serious54.4%2,056
Not serious6.7%253

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 57,006 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 21.8%67
2 to 114.1%154
12 to 172%76
18 to 4411.9%451
45 to 6425.4%958
65 to 7414%530
75 and over26.4%998
Age not given14.4%545

Patient sex

Female45.7%1,728
Male44.7%1,690
Not given9.6%361

Who reported

Physician27.3%1,032
Pharmacist14.4%545
Other health professional44.1%1,665
Lawyer0.2%7
Consumer or non-health professional10.9%411
Not given3.1%119

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 17.3% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Pneumonia2316.1%
Bacterial infection2245.9%
Urinary tract infection1443.8%
Infection1353.6%
Lung disorder561.5%
Antibiotic therapy521.4%

The indication field is filled in by the reporter and is often blank; shares are of all 3,779 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Ceftriaxone sodium reports
Metronidazole57015.1%
Acetaminophen47612.6%
Albuterol44411.7%
Allopurinol3388.9%
Prednisone3358.9%
Gabapentin3268.6%
Lansoprazole3038%
Furosemide2737.2%
Potassium chloride2626.9%
Ondansetron2606.9%

Other products listed in reports where Ceftriaxone sodium 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

MeasureCeftriaxone sodiumCephalosporin antibacterialAll reports
Reports as suspect product3,77957,00620,646,523
Share of that pool—6.6%0%
Reports, latest 12 months311—1,332,454
Marked serious93.3%89.1%57.4%
Death recorded among outcomes, per 1,000 reports20913391
Hospitalisation recorded, per 1,000 reports534454213
Consumer-filed share10.9%11.7%45.8%
Top term, share of reportsDyspnoea 11.9%median 2.8%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 cephalosporin antibacterial class

DrugName typeReportsLatest 12 monthsMarked serious
Ceftriaxonegeneric17,1551,29493.7%
Cephalexingeneric5,64747270.6%
Cefepimegeneric5,41950595%
Cefuroximegeneric5,07829393.9%
Cefazolingeneric4,19329392%
Ceftazidimegeneric3,31624196.7%
Cefotaximegeneric2,21010498.1%
Cefuroxime axetilgeneric2,10017275.7%
Cefdinirgeneric1,6148350.3%
Cefazolin sodiumgeneric1,33119195.5%
Cefepime hydrochloridegeneric1,0215186.6%
Cefiximegeneric9338689.8%
Zerbaxabrand8911866.1%
Cefuroxime sodiumgeneric8655197.3%
Cefaclorgeneric7293878.9%

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 Ceftriaxone sodium reports

How many adverse event reports has FDA received for Ceftriaxone sodium?

3,779 reports list Ceftriaxone sodium as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 311 of them arrived in the latest 12 months. Another 2,111 list it only as a concomitant medication.

What reactions are recorded in Ceftriaxone sodium reports?

dyspnoea (11.9%), drug hypersensitivity (8.3%), drug ineffective (8.3%), off label use (7.9%) and cough (6.5%). 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 Ceftriaxone sodium was responsible.

How serious are the reports?

93.3% are marked serious by the reporter. Among the outcomes recorded, 20.9% of reports include death and 53.4% 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 (44.1%), physician (27.3%) and pharmacist (14.4%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Ceftriaxone sodium rising?

311 reports in the 12 months to June 2026, down 10% from 344 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 Ceftriaxone sodium 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 Ceftriaxone sodium?

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 Ceftriaxone sodium as a suspect or interacting product; reports listing it only as a concomitant medication (2,111) 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.