Amprolium
222 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.
222
Total Reports
38
Deaths Reported
1710.0%
Death Rate
Active Ingredients
Amprolium
Administration Routes
UnknownOralTopicalRespiratory (Inhalation)
Species Affected
Unknown 117
Cattle 55
Human 21
Chicken 6
Goat 5
Sheep 5
Dog 4
Horse 4
Turkey 3
Rabbit 1
Most Affected Breeds
Unknown 138
Holstein-Friesian also known as Holstein 13
Cattle (unknown) 13
Aberdeen Angus 9
Cattle (other) 9
Mixed (Cattle) 6
Chicken (unknown) 5
Goat (unknown) 4
Sheep (unknown) 3
Turkey (unknown) 3
Most Reported Reactions
Appearance, Abnormal 72
Contamination, Particulate Matter 35
Death 29
Lack of efficacy (protozoa) - Coccidia 25
Potency, Low 16
Unclassifiable adverse event 15
Accidental exposure 15
Diarrhoea 13
Bloody diarrhoea 9
Lack of efficacy - NOS 9
Uncoded sign 9
Product Defect, General 7
Outcome Breakdown
Died
38 (44.7%)
Outcome Unknown
22 (25.9%)
Recovered/Normal
13 (15.3%)
Ongoing
7 (8.2%)
Euthanized
5 (5.9%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.