Narasin; Nicarbazin
18 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.
18
Total Reports
2
Deaths Reported
1110.0%
Death Rate
Active Ingredients
Narasin; Nicarbazin
Administration Routes
Oral
Species Affected
Chicken 18
Most Affected Breeds
Chicken (other) 12
Cornish Cobb 3
Chicken (unknown) 3
Most Reported Reactions
Lack of efficacy (protozoa) - Coccidia 17
Overdose 3
Increased mortality rate 2
Digestive tract disorder NOS 1
Enteritis 1
Death 1
Lack of efficacy - NOS 1
Loss of condition 1
Poor feed conversion 1
Incoordination 1
Outcome Breakdown
Outcome Unknown
18 (90.0%)
Died
2 (10.0%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.