Sildenafil Citrate

18 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

3330.0%

Death Rate

Active Ingredients

Sildenafil Citrate

Administration Routes

UnknownOral

Species Affected

Dog 18

Most Affected Breeds

Poodle - Miniature 2

Poodle - Toy 1

Terrier - West Highland White 1

Collie - Border 1

Sheepdog - Shetland 1

Spaniel - Tibetan 1

Spitz - German Pomeranian 1

Basenji 1

Crossbred Canine/dog 1

Poodle (unspecified) 1

Most Reported Reactions

Death by euthanasia 6

Diarrhoea 4

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

Anaemia NOS 3

Neutrophilia 3

Elevated blood urea nitrogen (BUN) 3

Other abnormal test result NOS 2

Elevated serum alkaline phosphatase (SAP) 2

Monocytosis 2

Collapse NOS (see also 'Cardio-vascular' and 'Neurological disorders') 2

Vomiting 2

Pulmonary oedema 2

Outcome Breakdown

Ongoing

7 (38.9%)

Euthanized

6 (33.3%)

Recovered/Normal

3 (16.7%)

Outcome Unknown

2 (11.1%)

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