Reported Reactions

Drugs › Anti-coagulant

Generic name

Sodium citrate: adverse event reports filed with FDA

624 reports list it as a suspect or interacting product, 2005–2026. Class: Anti-coagulant.

624
reports as suspect product
0% of all reports · about 29 a year
44
reports, 12 months to June 2026
37 in the 12 months before
95.2%
marked serious by the reporter
55.7% across the class
55.3%
record death among outcomes, as reported
345 reports · not verified by FDA

Between January 2005 and June 2026, 624 adverse event reports received by FDA list sodium citrate, a generic name as a suspect or interacting product. Reports that mention it only as a concomitant medication (581) are left out of every figure here.

In the 12 months to June 2026, 44 reports listed it, up 19% from 37 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 29 reports a year and 0% of the 20,646,523 reports in the database, and 2.2% of the reports for the anti-coagulant class. How many people take it is not in the data, so a count is not a rate of occurrence.

Reporters most often recorded abdominal distension (35.9%), hyponatraemia (35.6%) and general physical health deterioration (35.4%). A report can list several reactions, so shares add to more than 100%; 286 different terms appear across these reports. Abdominal distension is recorded in 35.9% of these reports, a larger share than in the median anti-coagulant drug (3.4%).

95.2% of the reports are marked serious by the reporter (55.7% across the class); 55.3% record death among the outcomes and 42.9% record hospitalisation, as reported. 62.8% of the reports came from other health professionals, and the largest patient age group is 75 and over (40.5%). 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

0816Jul 2021: 8Aug 2021: 14Sep 2021: 9Oct 2021: 4Nov 2021: 6Dec 2021: 62022Jan 2022: 5Feb 2022: 8Mar 2022: 4Apr 2022: 11May 2022: 7Jun 2022: 3Jul 2022: 2Aug 2022: 8Sep 2022: 9Oct 2022: 7Nov 2022: 7Dec 2022: 82023Jan 2023: 6Feb 2023: 7Mar 2023: 5Apr 2023: 3May 2023: 4Jun 2023: 16Jul 2023: 2Aug 2023: 12Sep 2023: 8Oct 2023: 8Nov 2023: 3Dec 2023: 32024Jan 2024: 7Feb 2024: 8Mar 2024: 9Apr 2024: 5May 2024: 8Jun 2024: 0Jul 2024: 6Aug 2024: 4Sep 2024: 5Oct 2024: 3Nov 2024: 1Dec 2024: 52025Jan 2025: 2Feb 2025: 4Mar 2025: 2Apr 2025: 0May 2025: 0Jun 2025: 5Jul 2025: 7Aug 2025: 0Sep 2025: 3Oct 2025: 4Nov 2025: 2Dec 2025: 22026Jan 2026: 3Feb 2026: 3Mar 2026: 0Apr 2026: 2May 2026: 6Jun 2026: 12

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

0571132005: 2920052006: 22007: 12008: 2320082009: 72010: 122011: 220112012: 232013: 42014: 220142015: 112016: 62017: 820172018: 282019: 372020: 4220202021: 1132022: 792023: 7720232024: 612025: 312026: 262026

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Sodium citrate reports recording the termmedian drug in anti-coagulant

  1. Abdominal distensiona bloated abdomen35.9%224
  2. Hyponatraemialow blood sodium35.6%222
  3. General physical health deteriorationgeneral decline in health35.4%221
  4. Ascitesfluid in the abdomen35.1%219
  5. Appendicitis34.9%218
  6. Multiple organ dysfunction syndromeseveral organs failing34.9%218
  7. Vomitingbeing sick34.9%218
  8. Appendicolith34.8%217
  9. Nauseafeeling sick34.6%216
  10. Off label useused for a purpose or in a way not on the label34.5%215
  11. Sepsisa severe body-wide response to infection34.5%215
  12. Stressstress34.5%215
  13. Abdominal painstomach or belly pain34.3%214
  14. Cardiogenic shockshock from the heart failing to pump34.3%214
  15. Constipationconstipation34%212
  16. Ventricular fibrillationa chaotic rhythm from the lower heart chambers32.7%204
  17. Condition aggravatedthe condition being treated got worse24.4%152
  18. Blood phosphorus increased23.1%144
  19. Somnolencedrowsiness22.8%142
  20. Dry mouthdry mouth21.8%136
  21. Incorrect route of product administrationthe product was given by the wrong route19.7%123
  22. Anaemialow red blood cells19.6%122
  23. Blood cholesterol increasedraised cholesterol19.1%119
  24. Blood uric acid increasedraised uric acid18.3%114
  25. Thrombosis18.3%114
  26. Chronic obstructive pulmonary diseaseCOPD, a long-term lung disease17.9%112
  27. Diabetes mellitusdiabetes17.9%112
  28. Drug hypersensitivityan allergic-type reaction to a medicine17.6%110
  29. Intentional product misusedeliberate use not as intended17.6%110

Top 30 of 286 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 10 drugs in the anti-coagulant 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

Death55.3%345
Life-threatening26.6%166
Hospitalisation (initial or prolonged)42.9%268
Disability28.5%178
Congenital anomaly8.8%55
Other serious75%468
Not serious4.8%30

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 28,971 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 20.6%4
2 to 110.8%5
12 to 170.2%1
18 to 4425.5%159
45 to 645.1%32
65 to 745.6%35
75 and over40.5%253
Age not given21.6%135

Patient sex

Female38.5%240
Male50.5%315
Not given11.1%69

Who reported

Physician17%106
Pharmacist1.1%7
Other health professional62.8%392
Lawyer0%0
Consumer or non-health professional10.1%63
Not given9%56

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 16.3% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Thrombosis20432.7%
Prophylaxis467.4%
Anticoagulant therapy294.6%
Apheresis213.4%
Foetal exposure during pregnancy172.7%
Drug therapy71.1%

The indication field is filled in by the reporter and is often blank; shares are of all 624 reports.

Drugs most often listed in the same reports

Drug (any role in the report)ReportsShare of Sodium citrate reports
Ondansetron27143.4%
Lansoprazole26943.1%
Melatonin26943.1%
Dextrose26742.8%
Metronidazole26542.5%
Acetaminophen26041.7%
Allopurinol25641%
Potassium chloride25440.7%
Gabapentin24939.9%
Ipratropium bromide24238.8%

Other products listed in reports where Sodium citrate 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

MeasureSodium citrateAnti-coagulantAll reports
Reports as suspect product62428,97120,646,523
Share of that pool—2.2%0%
Reports, latest 12 months44—1,332,454
Marked serious95.2%55.7%57.4%
Death recorded among outcomes, per 1,000 reports55317291
Hospitalisation recorded, per 1,000 reports429238213
Consumer-filed share10.1%10.2%45.8%
Top term, share of reportsAbdominal distension 35.9%median 3.4%0.5%

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 anti-coagulant class

DrugName typeReportsLatest 12 monthsMarked serious
Heparin sodiumgeneric13,35084568%
Anticoagulant Sodium Citratebrand6,781802.4%
Fragminbrand3,32722079.1%
Dalteparin sodiumgeneric1,2986395.5%
Argatrobangeneric1,0625285.1%
Bivalirudingeneric7064190.7%
Potassium citrategeneric6166441.4%
Clenpiqbrand6163117.4%
Heparin Sodium in Dextrosebrand5912488.7%

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 Sodium citrate reports

How many adverse event reports has FDA received for Sodium citrate?

624 reports list Sodium citrate as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 44 of them arrived in the latest 12 months. Another 581 list it only as a concomitant medication.

What reactions are recorded in Sodium citrate reports?

abdominal distension (35.9%), hyponatraemia (35.6%), general physical health deterioration (35.4%), ascites (35.1%) and appendicitis (34.9%). 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 Sodium citrate was responsible.

How serious are the reports?

95.2% are marked serious by the reporter. Among the outcomes recorded, 55.3% of reports include death and 42.9% 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 (62.8%), physician (17%) and consumer or non-health professional (10.1%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Sodium citrate rising?

44 reports in the 12 months to June 2026, up 19% from 37 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 Sodium citrate 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 Sodium citrate?

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 Sodium citrate as a suspect or interacting product; reports listing it only as a concomitant medication (581) 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.