Praziquantel/Pyrantel Pamoate/Febantel
268 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.
268
Total Reports
14
Deaths Reported
520.0%
Death Rate
Active Ingredients
Praziquantel/Pyrantel Pamoate/Febantel
Administration Routes
OralUnknownTopicalOther
Species Affected
Dog 262
Unknown 3
Cat 2
Human 1
Most Affected Breeds
Dog (unknown) 58
Chihuahua 24
Crossbred Canine/dog 17
Retriever - Labrador 15
Mixed (Dog) 12
Shih Tzu 10
Shepherd Dog - German 9
Retriever - Golden 9
Terrier - Yorkshire 7
Boxer (German Boxer) 7
Most Reported Reactions
Vomiting 71
Diarrhoea 47
Emesis (multiple) 40
Emesis 32
Anorexia 27
Lethargy (see also Central nervous system depression in 'Neurological') 26
Loose stool 16
Lack of efficacy (endoparasite) - tapeworm 15
Underdose 13
Death 11
Behavioural disorder NOS 10
INEFFECTIVE, WORMS 9
Outcome Breakdown
Outcome Unknown
146 (55.3%)
Recovered/Normal
100 (37.9%)
Died
11 (4.2%)
Ongoing
4 (1.5%)
Euthanized
3 (1.1%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.