Sulfamethoxazole, Trimethoprim

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
2
Deaths Reported
2000.0%
Death Rate

Active Ingredients

Sulfamethoxazole, Trimethoprim

Administration Routes

OralUnknown

Species Affected

Dog 9
Horse 1

Most Affected Breeds

Retriever - Labrador 3
Crossbred Canine/dog 2
Spaniel - Springer (unspecified) 1
Horse (other) 1
Boxer (German Boxer) 1
Great Pyrenees 1
Terrier - Rat 1

Most Reported Reactions

Vomiting 2
Peritonitis 2
Thrombocytopenia 2
Fever 2
Depression 2
Agitation 2
Increased heart rate 2
Lethargy (see also Central nervous system depression in 'Neurological') 1
Inappetence 1
Unusual stool colour 1
Tarry or black stool (see also haemorrhagic diarrhoea) 1
Abnormal cytology 1

Outcome Breakdown

Recovered/Normal
4 (66.7%)
Died
1 (16.7%)
Euthanized
1 (16.7%)

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