Sulfasalazine

34 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.
34
Total Reports
4
Deaths Reported
1180.0%
Death Rate

Active Ingredients

Sulfasalazine

Administration Routes

UnknownOralAuricular (Otic)

Species Affected

Dog 32
Unknown 1
Human 1

Most Affected Breeds

Shepherd Dog - German 3
Unknown 2
Boxer (German Boxer) 2
Bulldog 2
Corgi (unspecified) 2
Greyhound - Italian 1
Poodle (unspecified) 1
Retriever (unspecified) 1
Cattle Dog - Australian (blue heeler, red heeler, Queensland cattledog) 1
Retriever - Labrador 1

Most Reported Reactions

Diarrhoea 11
Emesis 5
Lethargy (see also Central nervous system depression in 'Neurological') 5
Vomiting 3
Behavioural disorder NOS 3
Anorexia 3
Inappropriate defecation 2
Colitis 2
Vocalisation 2
Digestive tract disorder NOS 2
Death by euthanasia 2
Emesis (multiple) 2

Outcome Breakdown

Recovered/Normal
12 (36.4%)
Ongoing
11 (33.3%)
Recovered with Sequela
3 (9.1%)
Outcome Unknown
3 (9.1%)
Euthanized
2 (6.1%)
Died
2 (6.1%)

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