Reaction profile

The FDA adverse-event record for gel/paste, abnormal

105 FDA adverse-event reports reference gel/paste, abnormal (VeDDRA 99011). See the species, breeds, and drugs most associated with it below.

105
reports citing this reaction
2.9%
death-coded share
Unknown
most-affected species
Omeprazole 37% Oral Paste
most-associated drug
Verify with FDA CVM →
105
Total Reports
3
Deaths
2.9%
Death Rate

Species Most Affected

Unknown 94
Horse 6
Dog 2
Cat 2
Cattle 1

Breeds Most Affected

Unknown 94
Tennessee Walking Horse 2
Dachshund (unspecified) 1
Peruvian Paso 1
Arab 1
Horse (unknown) 1
Beagle 1
Domestic Longhair 1
Holstein-Friesian also known as Holstein 1
Crossbred Feline/cat 1

Associated Drugs

Omeprazole 37% Oral Paste 7
Ivermectin(1.55%)/Praziquantel(7.75%) Paste 7
Omeprazole 6
Doxycycline Hyclate 6
Praziquantel; Moxidectin 5
Betamethasone + Florfenicol + Terbinafine 5
Flunixin Meglumine 4
Oxytetracycline, Polymyxin B Sulfate 4
Moxidectin 4
Ivermectin 1.87% Paste 4
Fenbendazol Oral Paste 4
Oxybendazole 4
Fenbendazole 3
Phenylbutazone 3
Hyaluronic Acid 3
Cephapirin Benzathine 3
Oxibendazole 2
Ponazuril 2
Doxycycline 2
Ivermectin 2

Gel/Paste, Abnormal Reaction Insights

105 reports name Gel/Paste, Abnormal; 3 recorded a death outcome (2.9% of reported events, not a population-level mortality rate). VeDDRA code: 99011.

By species: Unknown (94 reports), Horse (6 reports), Dog (2 reports). By breed: Unknown (94), Tennessee Walking Horse (2), Dachshund (unspecified) (1).

Most co-reported drugs: Omeprazole 37% Oral Paste (7 reports), Ivermectin(1.55%)/Praziquantel(7.75%) Paste (7 reports), Omeprazole (6 reports), Doxycycline Hyclate (6 reports).

Read these counts as reporting volume, not risk: per our methodology, co-reporting reflects temporal association captured in voluntary submissions, not proof that a drug caused this reaction. A widely-prescribed drug will rack up more raw co-reports at an identical true rate than a rarely-used one, so compare within similar-exposure products.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.