Lufenuron + Milbemycin Oxime
8,207 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.
8,207
Total Reports
154
Deaths Reported
190.0%
Death Rate
Active Ingredients
LufenuronMilbemycin Oxime
Administration Routes
OralUnknownTopicalOphthalmicOther
Species Affected
Dog 7,760
Unknown 410
Human 22
Cat 11
Wolf 2
Quail 1
Other Canids 1
Most Affected Breeds
Retriever - Labrador 1,156
Unknown 441
Shepherd Dog - German 439
Retriever - Golden 389
Crossbred Canine/dog 385
Chihuahua 248
Beagle 235
Dog (unknown) 232
Terrier - Yorkshire 213
Shih Tzu 206
Most Reported Reactions
INEFFECTIVE, HEARTWORM LARVAE 1,253
Lack of efficacy - NOS 962
INEFFECTIVE, HOOKS 879
Diarrhoea 715
Vomiting 701
Lethargy (see also Central nervous system depression in 'Neurological') 697
Lack of efficacy (endoparasite) - heartworm 615
Emesis 597
Lack of efficacy (endoparasite) - hookworm 504
INEFFECTIVE, ASCARIDS NOS 349
Lack of efficacy (heartworm) 338
Lack of efficacy (endoparasite) - whipworm 239
Outcome Breakdown
Outcome Unknown
3,296 (42.3%)
Recovered/Normal
2,821 (36.2%)
Ongoing
1,488 (19.1%)
Died
78 (1.0%)
Euthanized
76 (1.0%)
Recovered with Sequela
26 (0.3%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.