Trimethoprim-Sulfamethoxazole

13 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.

Total Reports

Deaths Reported

770.0%

Death Rate

Active Ingredients

Trimethoprim-Sulfamethoxazole

Administration Routes

UnknownOral

Species Affected

Dog 12

Ferret 1

Most Affected Breeds

Retriever - Golden 4

Retriever - Labrador 1

Spitz - Dutch (Keeshond) 1

Schnauzer - Miniature 1

Cattle Dog - Australian (blue heeler, red heeler, Queensland cattledog) 1

Siberian Husky 1

Pit Bull 1

Crossbred Canine/dog 1

Mastiff 1

Unknown 1

Most Reported Reactions

Lethargy (see also Central nervous system depression in 'Neurological') 4

Emesis 4

Frequent urination 4

Cystitis 4

Lack of efficacy (endoparasite) - tapeworm 4

Urinary tract infection 3

Decreased appetite 2

Blood in urine 2

Diarrhoea 2

Tarry or black stool (see also haemorrhagic diarrhoea) 2

Other abnormal test result NOS 2

Lack of efficacy - NOS 2

Outcome Breakdown

Outcome Unknown

6 (46.2%)

Recovered/Normal

5 (38.5%)

Euthanized

1 (7.7%)

Ongoing

1 (7.7%)

Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.