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.