Hydroxyzine Hcl

44 adverse event reports submitted to the FDA

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.

Total Reports

Deaths Reported

680.0%

Death Rate

Active Ingredients

Hydroxyzine Hcl

Administration Routes

OralUnknown

Species Affected

Dog 44

Most Affected Breeds

Shih Tzu 6

Pug 5

Retriever - Labrador 5

Spaniel - Cocker American 2

Terrier (unspecified) 2

Retriever (unspecified) 1

Bichon Frise 1

Terrier - Irish Soft-coated Wheaten 1

Schnauzer - Miniature 1

Pit Bull 1

Most Reported Reactions

Emesis 18

Lack of efficacy (ectoparasite) - flea 6

Lethargy (see also Central nervous system depression in 'Neurological') 5

Vomiting 5

Decreased appetite 4

Diarrhoea 4

Lack of efficacy - NOS 3

UNPALATABLE 2

Reluctant to move 2

Dullness 2

Behavioural disorder NOS 2

Pale mucous membrane 1

Outcome Breakdown

Recovered/Normal

22 (50.0%)

Outcome Unknown

10 (22.7%)

Ongoing

5 (11.4%)

Recovered with Sequela

4 (9.1%)

Died

2 (4.5%)

Euthanized

1 (2.3%)

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