Spironolactone

165 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.
165
Total Reports
30
Deaths Reported
1820.0%
Death Rate

Active Ingredients

Spironolactone

Administration Routes

OralUnknownRectal

Species Affected

Dog 147
Cat 15
Human 3

Most Affected Breeds

Chihuahua 18
Maltese 13
Domestic Shorthair 13
Shih Tzu 8
Spitz - German Pomeranian 8
Crossbred Canine/dog 8
Spaniel - King Charles Cavalier 6
Terrier (unspecified) 6
Shepherd Dog - Australian 6
Schnauzer - Miniature 5

Most Reported Reactions

Vomiting 37
Lethargy (see also Central nervous system depression in 'Neurological') 27
Diarrhoea 25
Elevated blood urea nitrogen (BUN) 23
Death by euthanasia 19
Anorexia 19
Decreased appetite 18
Elevated creatinine 17
Weight loss 15
Lack of efficacy - NOS 15
Elevated alanine aminotransferase (ALT) 14
Death 12

Outcome Breakdown

Ongoing
51 (30.7%)
Outcome Unknown
50 (30.1%)
Recovered/Normal
31 (18.7%)
Euthanized
18 (10.8%)
Died
12 (7.2%)
Recovered with Sequela
4 (2.4%)

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