Ivermectin / Pyrantel Tablets

633 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.

633

Total Reports

Deaths Reported

510.0%

Death Rate

Active Ingredients

Ivermectin / Pyrantel Tablets

Administration Routes

OralUnknownOropharyngealTopical

Species Affected

Dog 623

Unknown 9

Human 1

Most Affected Breeds

Crossbred Canine/dog 195

Retriever - Labrador 51

Retriever - Golden 34

Shepherd Dog - German 23

Shepherd Dog - Australian 19

Shih Tzu 17

Terrier - Yorkshire 14

Pit Bull 13

Terrier (unspecified) 13

Boxer (German Boxer) 12

Most Reported Reactions

Vomiting 186

Emesis (multiple) 81

Lack of efficacy (endoparasite) - heartworm 76

Lethargy (see also Central nervous system depression in 'Neurological') 66

Diarrhoea 60

Seizure NOS 57

Ataxia 27

Death by euthanasia 22

INEFFECTIVE, HOOKS 22

Anorexia 20

Other abnormal test result NOS 19

Bloody diarrhoea 16

Outcome Breakdown

Recovered/Normal

288 (46.2%)

Ongoing

246 (39.4%)

Outcome Unknown

45 (7.2%)

Euthanized

22 (3.5%)

Recovered with Sequela

13 (2.1%)

Died

10 (1.6%)

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