Pet Drug Reports

Hypoproteinaemia: in adverse event reports for animal drugs

Clinical sign, a VeDDRA term

In plain words: low blood protein.

Read this first. FDA says this about the data:

An API dataset query result cannot be used to estimate the risk associated with the product or compare one drug or device product with another. When looking at the results, be aware that there is no certainty that the reported drug or device caused the adverse event. This dataset should not be the sole source of information for clinical decision-making or other assumptions about the safety or effectiveness of a product. The adverse event may have been related to an underlying disease, other drugs used at the same time or other non-drug related sources.

FDA Center for Veterinary Medicine publishes these words. Source: Adverse Event Reports for Animal Drugs and Devices, read on . The data have the reports that FDA received through .

This page is not veterinary advice. For an animal that is ill, speak to a veterinarian.

Contacting a veterinarianHow to report to FDA

From February 1987 to June 2026, FDA received 3,659 adverse event reports for animal drugs that list this sign. That is 0.3% of the 1,378,761 reports that FDA received from January 1987 to June 2026. In the 12 months to June 2026, FDA received 167 reports that list this sign.

Of the 3,659 reports, 89.3% are about dogs. A report can list more than one sign and more than one drug. A report is not proof that a drug caused a sign.

By number of reports in all years, this sign is number 173 of 1,149 clinical signs with a page. Reports that list this sign rose by 32.5% in the 12 months to June 2026, compared with the 12 months before. Reports for all animal drugs fell by 4.6% in the same periods. The newest months can get more reports in a later update. Reports about dogs are 89.3% of the reports that list this sign, and 72.6% of all reports.

Search engines list a sign page with 3,000 reports or more in all years. The page also needs 300 reports or more in the 12 months to June 2026. This page is under one of these numbers. The site keeps the page and keeps it out of search engines.

Drug pages with reports that list this sign

The table has every drug page with 20 or more reports that list this sign, in order of name. No count decides which drug is in the table. The table has 72 drug pages.

Show the 72 drug pages
Drug pages with 20 or more reports that list this sign, in order of name
Active ingredientsReports that list the sign
Acepromazine Maleate27
Afoxolaner136
Amoxicillin64
Amoxicillin + Clavulanate Potassium36
Amoxicillin Trihydrate + Clavulanate Potassium22
Ampicillin Sodium20
Atipamezole Hydrochloride31
Atropine21
Bedinvetmab40
Buprenorphine85
Butorphanol Tartrate71
Capromorelin25
Carprofen786
Cefovecin sodium104
Cefpodoxime proxetil39
Cephalexin26
Cyclosporine74
Deracoxib364
Dexamethasone59
Dexamethasone Sodium Phosphate21
Dexmedetomidine26
Dexmedetomidine hydrochloride25
Dextrose26
Diphenhydramine70
Doxycycline48
Enrofloxacin74
Etodolac61
Famotidine94
Fentanyl27
Firocoxib160
Fluralaner129
Furosemide22
Gabapentin101
Grapiprant63
Hydromorphone22
Ilunocitinib36
Insulin21
Isoflurane55
Ivermectin38
Ivermectin + Pyrantel Pamoate114
Ketamine Hydrochloride23
Ketoconazole20
Lidocaine23
Lotilaner21
Lufenuron + Milbemycin Oxime43
Maropitant347
Melarsomine Dihydrochloride62
Meloxicam148
Metoclopramide33
Metronidazole108
Midazolam39
Milbemycin Oxime53
Milbemycin Oxime + Praziquantel42
Milbemycin Oxime + Spinosad170
Mirtazapine20
Moxidectin196
Nitenpyram21
Oclacitinib212
Omeprazole48
Ondansetron39
Oxibendazole23
Polysulfated Glycosaminoglycan27
Prednisolone25
Prednisone83
Propofol54
Pyrantel Pamoate23
Pyrantel Pamoate + Sarolaner38
Selamectin78
Spinosad73
Sucralfate75
Tramadol63
Trilostane30

The openFDA records give the value "MSK" for the brand name and for the manufacturer name of each drug. FDA says that MSK means "masked". So the site cannot count a report for a brand. A report can name more than one drug.

An API dataset query result cannot be used to estimate the risk associated with the product or compare one drug or device product with another.

The adverse event may have been related to an underlying disease, other drugs used at the same time or other non-drug related sources.

FDA Center for Veterinary Medicine. Source: Adverse Event Reports for Animal Drugs and Devices

Ingredients, all combinations

The list has every active ingredient with 20 or more reports that list this sign, in order of name. It has 71 ingredients.

Show the 71 ingredients

Reports by species

The share is of the 3,659 reports that list this sign. The sign is in 0.3% of all reports about the species dog. The sign is in 0.2% of all reports about the species cat.

Reports by month and by year

Reports for each month, Jul 2021 to Jun 2026. The month is the month in which FDA received the report.

FDA says that a report can take 3 to 6 months to reach the public data. The newest months can get more reports in a later update.

Reports that list Hypoproteinaemia, by the year in which FDA received them
YearReports
202698
2025135
2024135
202398
202290
202193
2020117
2019113
2018142
2017138
2016198
2015174
2014152
2013147
2012154
2011146
2010137
2009134
2008158
2007155
2006153
2005154
2004167
2003109
200263
200154
200098
199960
199834
199713
19961
19954
19932
19924
19911
19901
19896
19887
198714

What these reports record

Outcome at the time of the report

  • Reports with this sign
  • All reports
  • Recovered/Normal7.1%261, All reports: 20.7%
  • Recovered with Sequela[recovered, with a lasting effect]1.3%49, All reports: 2.3%
  • Ongoing18.9%691, All reports: 17.4%
  • Died26.1%956, All reports: 4.9%
  • Euthanized11.5%420, All reports: 1.5%
  • Outcome Unknown9.6%352, All reports: 22.7%

An outcome in a report is not proof that the drug caused it. The person who sends the report gives the outcome. Each share is of the 3,659 reports that list this sign.

Age of the animal

  • Reports with this sign
  • All reports
  • Under 1 year12.9%473, All reports: 9.5%
  • 1 to 3 years17.2%631, All reports: 23.9%
  • 4 to 7 years26.7%978, All reports: 20.2%
  • 8 to 11 years28.3%1,036, All reports: 15.4%
  • 12 years and over12.9%471, All reports: 10.7%
  • Age not given1.9%70, All reports: 20.3%

The outcome is for the full report, not for this sign only.

Next in the A to Z list of signs

All clinical signs

Cite this page

Pet Drug Reports. Hypoproteinaemia: adverse event reports for animal drugs. https://petdrugreports.com/reaction/hypoproteinaemia/ Source: FDA Center for Veterinary Medicine, openFDA Animal and Veterinary adverse event reports, export of . Reports received through .

Where the data come from

The counts come from the openFDA Animal and Veterinary adverse event files, export of 30 Oct 2026. The files have the reports that the FDA Center for Veterinary Medicine received through 26 Jun 2026. The files mask brand and manufacturer names. The site counts a drug by the active ingredients that each record gives, and gives no count to a brand, an application or a company. Ingredient names and the lists of approved products follow the FDA Green Book of 2 Nov 2026. The site counts the different spellings of one VeDDRA term together.

The site does not publish report text, lot numbers or details of a reporter. FDA's record is the authority. See how the site counts reports, the data sources and the corrections page.

Questions about this sign

What does this term mean in a report?

In plain words: low blood protein. It is a term from VeDDRA, the list of terms that FDA and drug companies use to code a report. The person who coded the report selected the term.

How does the count of the latest 12 months compare with the 12 months before?

FDA received 167 reports in the 12 months to June 2026. It received 126 reports in the 12 months before. FDA says that a report can take 3 to 6 months to reach the public data. The newest months can get more reports in a later update.

How many of these reports have a serious flag?

Of the 1,916 reports that say if the event was serious, 77% have the serious flag. The person who sends a report sets the flag.

Does a drug in the table cause this sign?

The reports do not show that. A report can name more than one drug. FDA states this about the data.

When looking at the results, be aware that there is no certainty that the reported drug or device caused the adverse event.

The adverse event may have been related to an underlying disease, other drugs used at the same time or other non-drug related sources.

FDA Center for Veterinary Medicine. Source: Adverse Event Reports for Animal Drugs and Devices