Elevated thyroxine (T4)

VeDDRA Code: 2669

201 adverse event reports referencing this reaction

201

Total Reports

Deaths

700.0%

Death Rate

Species Most Affected

Dog 147

Cat 53

Horse 1

Domestic Shorthair 40

Retriever - Golden 15

Retriever - Labrador 12

Beagle 6

Chihuahua 6

Bulldog - French 6

Cat (unknown) 5

Mixed (Dog) 5

Terrier - Bull - Staffordshire 4

Maltese 4

Levothyroxine Sodium 59

Trilostane 38

Frunevetmab 22

Levothyroxine 20

Levothyroxine Sodium, Usp 19

Methimazole 16

Bedinvetmab 8

Thyroid Supplement 6

Meloxicam 6

Gabapentin 5

Bexagliflozin 5

Amoxicillin + Clavulanic Acid 5

Anti-Il31 Mab Mcs Lot #1283563 5

Oclacitinib Maleate 4

Prednisone 4

Imidacloprid + Moxidectin 4

Telmisartan 4

Milbemycin Oxime + Praziquantel 4

Pyrantel Pamoate;Sarolaner 4

Rabies Vaccine 3

Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.