Diphenydramine

11 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

0.0%

Death Rate

Active Ingredients

Diphenydramine

Administration Routes

OralUnknown

Species Affected

Dog 9

Cat 2

Most Affected Breeds

Terrier (unspecified) 2

Terrier - Bull - Staffordshire 2

Domestic Shorthair 2

Chihuahua 1

Maltese 1

Bichon Frise 1

Terrier - Bull - American Pit 1

Cattle Dog - Australian (blue heeler, red heeler, Queensland cattledog) 1

Most Reported Reactions

Vomiting 4

Pale mucous membrane 3

Hyposthenuria 3

Sleepiness - systemic disorder 3

Injection site pain 2

Panting 2

Lack of efficacy (ectoparasite) - flea 2

Polyuria 2

Polydipsia 2

Facial pruritus 2

Facial oedema 2

Vocalisation 2

Outcome Breakdown

Outcome Unknown

6 (54.5%)

Recovered/Normal

3 (27.3%)

Ongoing

2 (18.2%)

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