Trimethoprim Sulfa
32 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.
32
Total Reports
9
Deaths Reported
2810.0%
Death Rate
Active Ingredients
Trimethoprim Sulfa
Administration Routes
UnknownOral
Species Affected
Dog 25
Horse 5
Rabbit 1
Cat 1
Most Affected Breeds
Retriever - Labrador 5
Shepherd Dog - German 3
Deutsche Dogge, Great Dane 3
Terrier - Bull - American Pit 3
Thoroughbred 2
Retriever - Golden 2
Quarter Horse 2
Pug 2
Weimaraner 1
Rabbit (other) 1
Most Reported Reactions
Lethargy (see also Central nervous system depression in 'Neurological') 10
Fever 8
Vomiting 8
Death 6
Anaemia NOS 6
Weight loss 5
Anorexia 4
Other abnormal test result NOS 4
Elevated serum alkaline phosphatase (SAP) 4
Elevated blood urea nitrogen (BUN) 4
Death by euthanasia 3
Decreased appetite 3
Outcome Breakdown
Ongoing
20 (62.5%)
Died
6 (18.8%)
Euthanized
3 (9.4%)
Recovered/Normal
3 (9.4%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.