Sulfamethazine; Chlortetracycline As Calcium Complex (Biomass)
10 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.
10
Total Reports
3
Deaths Reported
3000.0%
Death Rate
Active Ingredients
Sulfamethazine; Chlortetracycline As Calcium Complex (Biomass)
Administration Routes
OralUnknown
Species Affected
Cattle 8
Horse 1
Unknown 1
Most Affected Breeds
Holstein-Friesian also known as Holstein 3
Cattle (other) 3
Jersey 1
Quarter Horse 1
Unknown 1
Mixed (Cattle) 1
Most Reported Reactions
No sign 4
Lack of efficacy (bacteria) - NOS 2
Increased mortality rate 1
Death by euthanasia 1
NT - Abnormal necropsy finding NOS 1
Abscess NOS 1
Pulmonary disorder NOS 1
Lack of efficacy (protozoa) - Coccidia 1
Containers, Damaged 1
Closure, Abnormal 1
Diarrhoea 1
Respiratory tract infection NOS 1
Outcome Breakdown
Outcome Unknown
7 (53.8%)
Died
3 (23.1%)
Ongoing
2 (15.4%)
Euthanized
1 (7.7%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.