Reported Reactions

Drugs

Brand name · Desmopressin acetate

Ddavp: adverse event reports filed with FDA

543 reports list it as a suspect or interacting product, 2004–2026. Also reported as Ddavp /00361901/, Ddavp Injection.

543
reports as suspect product
0% of all reports · about 24 a year
8
reports, 12 months to June 2026
34 in the 12 months before
67.4%
marked serious by the reporter
57.4% across all reports
3.1%
record death among outcomes, as reported
17 reports · not verified by FDA

543 adverse event reports received by FDA list the brand name Ddavp (desmopressin acetate) as a suspect or interacting product, from January 2004 to February 2026. A further 942 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, 8 reports listed it, down 76% from 34 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 24 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 hyponatraemia (17.7%), product storage error (9.8%) and drug ineffective (7.7%). A report can list several reactions, so shares add to more than 100%; 235 different terms appear across these reports. Hyponatraemia is recorded in 17.7% of these reports, against 0.3% of all reports in the database.

67.4% of the reports are marked serious by the reporter; 3.1% record death among the outcomes and 35.5% record hospitalisation, as reported. 35.7% of the reports came from consumers, and the largest patient age group is 45 to 64 (13.8%). 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

01530Jul 2021: 5Aug 2021: 1Sep 2021: 0Oct 2021: 4Nov 2021: 0Dec 2021: 02022Jan 2022: 2Feb 2022: 30Mar 2022: 1Apr 2022: 3May 2022: 0Jun 2022: 4Jul 2022: 0Aug 2022: 0Sep 2022: 1Oct 2022: 0Nov 2022: 0Dec 2022: 02023Jan 2023: 0Feb 2023: 23Mar 2023: 1Apr 2023: 0May 2023: 0Jun 2023: 0Jul 2023: 0Aug 2023: 0Sep 2023: 0Oct 2023: 2Nov 2023: 0Dec 2023: 02024Jan 2024: 0Feb 2024: 10Mar 2024: 0Apr 2024: 6May 2024: 16Jun 2024: 4Jul 2024: 2Aug 2024: 5Sep 2024: 4Oct 2024: 1Nov 2024: 0Dec 2024: 32025Jan 2025: 5Feb 2025: 11Mar 2025: 1Apr 2025: 0May 2025: 0Jun 2025: 2Jul 2025: 2Aug 2025: 0Sep 2025: 0Oct 2025: 1Nov 2025: 0Dec 2025: 22026Jan 2026: 0Feb 2026: 3Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0

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

026512004: 1420042005: 122006: 182007: 820072008: 142009: 112010: 1420102011: 152012: 112013: 2920132014: 492015: 142016: 2220162017: 452018: 252019: 2620192020: 232021: 482022: 4120222023: 262024: 512025: 2420252026: 3

2026 covers reports received through June 2026 only.

Reactions recorded in the reports

share of Ddavp reports recording the termall reports in the database

  1. Hyponatraemialow blood sodium17.7%96
  2. Product storage errorthe product was stored wrongly9.8%53
  3. Drug ineffectivethe medicine did not work as expected7.7%42
  4. Hypersensitivityan allergic-type reaction6.8%37
  5. Haemorrhagebleeding5.3%29
  6. Anaphylactic reactiona severe, sudden allergic reaction5.2%28
  7. Epistaxisnosebleed5.2%28
  8. Haemothorax5%27
  9. Tachycardiafast heart rate5%27
  10. Blood pressure increaseda raised blood pressure reading4.8%26
  11. Face oedemaswelling of the face4.8%26
  12. Hypotensionlow blood pressure4.8%26
  13. Nauseafeeling sick4.8%26
  14. Anaphylactic shocka severe allergic reaction with collapse4.6%25
  15. Back painback pain4.6%25
  16. Emphysema4.6%25
  17. Flatulencewind4.6%25
  18. Inspiratory capacity decreased4.6%25
  19. Mechanical ventilation complication4.6%25
  20. Pleural effusionfluid around the lung4.6%25
  21. Pneumothoraxa collapsed lung4.6%25
  22. Urticariahives4.6%25
  23. Seizurea fit or convulsion4.4%24
  24. Diarrhoealoose or frequent stools4.2%23

Top 30 of 235 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

Death3.1%17
Life-threatening11%60
Hospitalisation (initial or prolonged)35.5%193
Disability1.8%10
Congenital anomaly0.4%2
Other serious37%201
Not serious32.6%177

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 22.2%12
2 to 119.9%54
12 to 178.8%48
18 to 4413.4%73
45 to 6413.8%75
65 to 745.7%31
75 and over2.6%14
Age not given43.5%236

Patient sex

Female41.1%223
Male37.2%202
Not given21.7%118

Who reported

Physician15.5%84
Pharmacist13.1%71
Other health professional27.3%148
Lawyer0.2%1
Consumer or non-health professional35.7%194
Not given8.3%45

Age and sex as stated in the report; the reporter's qualification is the primary source recorded by FDA. 61.1% of reports give the United States as the country of the event or reporter.

Reason for use recorded

Indication as recorded (MedDRA)ReportsShare
Diabetes insipidus14025.8%
Enuresis254.6%
Von willebrand's disease61.1%
Von willebrand's disease40.7%
Bladder disorder30.6%
Haemorrhage prophylaxis30.6%

The indication field is filled in by the reporter and is often blank; shares are of all 543 reports.

In context

MeasureDdavpAll reports
Reports as suspect product54320,646,523
Share of that pool—0%
Reports, latest 12 months81,332,454
Marked serious67.4%57.4%
Death recorded among outcomes, per 1,000 reports3191
Hospitalisation recorded, per 1,000 reports355213
Consumer-filed share35.7%45.8%
Top term, share of reportsHyponatraemia 17.7%0.3%

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 Ddavp reports

How many adverse event reports has FDA received for Ddavp?

543 reports list Ddavp as a suspect or interacting product in the openFDA FAERS release of 28 Sep 2026, covering reports received through June 2026. 8 of them arrived in the latest 12 months. Another 942 list it only as a concomitant medication.

What reactions are recorded in Ddavp reports?

hyponatraemia (17.7%), product storage error (9.8%), drug ineffective (7.7%), hypersensitivity (6.8%) and haemorrhage (5.3%). 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 Ddavp was responsible.

How serious are the reports?

67.4% are marked serious by the reporter. Among the outcomes recorded, 3.1% of reports include death and 35.5% 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 (35.7%), other health professional (27.3%) and physician (15.5%). Most reports reach FDA through the manufacturer, which must forward reports it receives.

Are reports for Ddavp rising?

8 reports in the 12 months to June 2026, down 76% from 34 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 Ddavp 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 Ddavp?

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 Ddavp as a suspect or interacting product; reports listing it only as a concomitant medication (942) 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.