Unknown Antihistamine

12 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

830.0%

Death Rate

Active Ingredients

Unknown Antihistamine

Administration Routes

OralUnknownIntramuscular

Species Affected

Dog 12

Most Affected Breeds

Pug 3

Bichon Frise 2

Bulldog 2

Shih Tzu 1

Poodle - Toy 1

Retriever - Labrador 1

Chihuahua 1

Dachshund - Miniature 1

Most Reported Reactions

Other abnormal test result NOS 3

Vomiting 3

Seizure NOS 3

Pruritus 2

Lethargy (see also Central nervous system depression in 'Neurological') 2

Loose stool 2

Lack of efficacy (ectoparasite) - flea 2

Stumbling gait 2

Mental impairment NOS 2

Proprioception loss 2

Papillomatosis 1

Splenic neoplasm 1

Outcome Breakdown

Outcome Unknown

5 (41.7%)

Recovered/Normal

5 (41.7%)

Recovered with Sequela

1 (8.3%)

Euthanized

1 (8.3%)

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