Cloxacillin Benzathine
133 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.
133
Total Reports
76
Deaths Reported
5710.0%
Death Rate
Active Ingredients
Cloxacillin Benzathine
Administration Routes
IntramammaryUnknown
Species Affected
Cattle 105
Unknown 28
Most Affected Breeds
Holstein-Friesian also known as Holstein 56
Unknown 28
Cattle (other) 26
Cattle (unknown) 18
Jersey 3
Crossbred Bovine/Cattle 1
Brown Swiss 1
Most Reported Reactions
Death 74
Lack of efficacy (bacteria) - NOS 36
Acute mastitis 21
Mastitis NOS 18
Residues in milk 16
Abortion 12
CULTURE/TITER DATA ABNORMAL 8
Malaise 6
Containers, Damaged 6
Necropsy performed 6
Recumbency 5
Underfilling, Package 4
Outcome Breakdown
Died
74 (56.9%)
Outcome Unknown
27 (20.8%)
Recovered/Normal
24 (18.5%)
Euthanized
4 (3.1%)
Ongoing
1 (0.8%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.