Pet Recall Facts

Ingredients / Posaconazole

Posaconazole: FDA adverse event reports for pets

Reports received through June 26, 2026. Data and limitations.

2,594Total reports
2,311Dog reports
59Cat reports

FDA-approved products with this ingredient (Green Book)

All approved products with this ingredient, for any species.

Brand names come only from the Green Book. Brand names in FDA's public report data are masked, so counts cannot be attributed to any brand. Ingredient names in the reports are written many ways; we group them under one ingredient name and count each report once per ingredient (method).

Reports by year received

20105
201176
201293
2013104
2014111
201592
2016103
201785
2018165
2019169
2020153
2021132
2022134
2023169
2024158
2025523
2026322

Species named in reports

Dog2,311
Not given220
Cat59
Human3
Macaw1

Signs reported after Posaconazole

Deafness948
Partial deafness285
Lack of efficacy - NOS255
Drug administration duration too long187
Lack of efficacy (bacteria) - NOS157
Lethargy (see also Central nervous system depression in Neurological)110
Lack of efficacy (fungi) - NOS103
Vomiting82
Underdose81
Loss of hearing74
Underfilling, Container70
Overdose68
Head shake - ear disorder68
Diarrhoea66
Incorrect dose administered NOS56
Head tilt - ear disorder52
Behavioural disorder NOS52
Deafness NOS51
Product problem51
Anorexia47
Emesis (multiple)47
Drug dose prescribing error47
Seizure NOS43
Applicator, Abnormal42
Ataxia42

Breeds named in reports

Crossbred Canine/dog518
Retriever - Labrador240
Retriever - Golden139
Poodle (unspecified)93
Shih Tzu85
Chihuahua83
Terrier - Yorkshire82
Pit Bull80
Bulldog - French72
Shepherd Dog - German71
Maltese71
Dog (unknown)70
Pug67
Boxer (German Boxer)57
Terrier - West Highland White55

Reported outcomes

Recovered with Sequela878
Ongoing627
Recovered/Normal331
Outcome Unknown247
Euthanized31
Died28

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