Albendazole

367 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.
367
Total Reports
161
Deaths Reported
4390.0%
Death Rate

Active Ingredients

Albendazole

Administration Routes

OralUnknownIntrauterineTopicalSubcutaneous

Species Affected

Cattle 177
Sheep 66
Unknown 52
Goat 30
Dog 29
Chicken 2
Human 2
Buffalo 2
Other Rodents 1
Turkey 1

Most Affected Breeds

Mixed (Cattle) 87
Unknown 59
Cattle (other) 45
Sheep (unknown) 40
Aberdeen Angus 20
Goat (unknown) 19
Cattle (unknown) 8
Katahdin 7
Dog (unknown) 6
Crossbred Bovine/Cattle 5

Most Reported Reactions

Death 109
Lack of efficacy (bacteria) - NOS 30
Lack of efficacy - NOS 28
Anorexia 19
INEFFECTIVE, WORMS NOS 18
Diarrhoea 17
Unexplained death 16
Overdose 16
Lethargy (see also Central nervous system depression in 'Neurological') 16
INEFFECTIVE, WORMS 16
No sign 15
Lack of efficacy (endoparasite) - trematode 14

Outcome Breakdown

Outcome Unknown
164 (42.1%)
Died
158 (40.5%)
Recovered/Normal
28 (7.2%)
Ongoing
25 (6.4%)
Euthanized
9 (2.3%)
Recovered with Sequela
6 (1.5%)

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