Lack of efficacy (endoparasite) - hookworm
VeDDRA Code: 2798
40,229 adverse event reports referencing this reaction
40,229
Total Reports
102
Deaths
30.0%
Death Rate
Species Most Affected
Dog 40,060
Cat 161
Cattle 4
Other 1
Cougar 1
Wolf 1
Deer 1
Breeds Most Affected
Retriever - Labrador 5,726
Crossbred Canine/dog 3,866
Retriever - Golden 2,976
Beagle 1,654
Shepherd Dog - German 1,556
Greyhound 1,322
Dog (unknown) 979
Boxer (German Boxer) 892
Shepherd Dog - Australian 834
Shih Tzu 814
Associated Drugs
Ivermectin + Pyrantel As Pamoate Salt 13,580
Moxidectin 3,791
Pyrantel Pamoate;Sarolaner 3,730
Milbemycin Oxime + Spinosad 3,160
Milbemycin Oxime + Praziquantel 2,336
Ivermectin, Pyrantel 2,185
Milbemycin Oxime, Lufenuron 1,406
Ivermectin/Pyrantel Pamoate Chewable 272Mcg/652Mg 1,376
Selamectin 927
Ivermectin/Pyrantel Pamoate Chewable 68Mcg/163Mg 881
Ivermectin/Pyrantel Pamoate Chewable 136Mcg/326Mg 727
Milbemycin 638
Milbemycin/Lufenuron/Pzq Chew 630
Ivermectin + Pyrantel 604
Milbemycin/Lufenuron Tablets 552
Milbemcyin Oxime, Lufenuron, Praziquantel 549
Lufenuron + Milbemycin Oxime 504
Milbemycin Oxime 484
Imidacloprid + Moxidectin 314
Afoxolaner 300
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.