Ormetoprim; Sulfadimethoxine

99 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.
99
Total Reports
9
Deaths Reported
910.0%
Death Rate

Active Ingredients

Ormetoprim; Sulfadimethoxine

Administration Routes

OralUnknown

Species Affected

Dog 92
Unknown 4
Cat 3

Most Affected Breeds

Retriever - Labrador 21
Terrier - Yorkshire 6
Dog (unknown) 5
Retriever - Golden 5
Boxer (German Boxer) 4
Unknown 4
Shepherd Dog - German 3
Collie (unspecified) 2
Terrier (unspecified) 2
Terrier - Rat 2

Most Reported Reactions

Lethargy (see also Central nervous system depression in 'Neurological') 25
Other abnormal test result NOS 16
Behavioural disorder NOS 16
Anorexia 13
Fever 13
Lack of efficacy (bacteria) - NOS 11
Thrombocytopenia 11
Elevated serum alkaline phosphatase (SAP) 11
Elevated alanine aminotransferase (ALT) 10
Leucocytosis NOS 9
Ataxia 9
Anaemia NOS 8

Outcome Breakdown

Ongoing
53 (55.2%)
Recovered/Normal
19 (19.8%)
Outcome Unknown
15 (15.6%)
Euthanized
6 (6.3%)
Died
3 (3.1%)

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