Unspecified Dewormer
59 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.
59
Total Reports
11
Deaths Reported
1860.0%
Death Rate
Active Ingredients
Unspecified Dewormer
Administration Routes
UnknownOralTopical
Species Affected
Dog 42
Cat 16
Cattle 1
Most Affected Breeds
Domestic Shorthair 14
Dog (unknown) 5
Retriever - Labrador 5
Chihuahua 4
Shepherd Dog - German 3
Pit Bull 2
Crossbred Canine/dog 2
Terrier - Yorkshire 2
Mixed (Dog) 2
Terrier - Bull - Staffordshire 2
Most Reported Reactions
Lethargy (see also Central nervous system depression in 'Neurological') 11
Vomiting 10
Behavioural disorder NOS 7
Diarrhoea 7
Anorexia 6
Death 6
Lack of efficacy (endoparasite) - roundworm NOS 5
Lethargy (see also Central nervous system depression in Neurological) 5
Emesis (multiple) 4
Inappropriate defecation 4
Overdose 4
Seizure NOS 4
Outcome Breakdown
Outcome Unknown
24 (40.7%)
Recovered/Normal
15 (25.4%)
Ongoing
9 (15.3%)
Died
7 (11.9%)
Euthanized
4 (6.8%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.