Pyrantel Pamoate (Pyrantel Embonate)

502 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.
502
Total Reports
72
Deaths Reported
1430.0%
Death Rate

Active Ingredients

Pyrantel Pamoate (Pyrantel Embonate)

Administration Routes

OralUnknownSubcutaneous

Species Affected

Dog 385
Cat 57
Unknown 30
Horse 29
Goat 1

Most Affected Breeds

Retriever - Labrador 40
Dog (unknown) 38
Domestic Shorthair 32
Unknown 30
Chihuahua 22
Terrier - Yorkshire 18
Retriever - Golden 14
Terrier - Bull - American Pit 13
Shepherd Dog - German 12
Beagle 11

Most Reported Reactions

Vomiting 90
Lethargy (see also Central nervous system depression in 'Neurological') 77
Diarrhoea 73
Lack of efficacy (endoparasite) - hookworm 57
Death 50
Facial swelling (see also 'Skin') 38
Anorexia 36
INEFFECTIVE, ASCARIDS NOS 27
Anaphylactoid reaction 26
Lack of efficacy (endoparasite) - roundworm NOS 26
Seizure NOS 21
Fever 21

Outcome Breakdown

Ongoing
154 (31.7%)
Outcome Unknown
150 (30.9%)
Recovered/Normal
109 (22.4%)
Died
56 (11.5%)
Euthanized
17 (3.5%)

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