Cyproheptadine

41 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.
41
Total Reports
9
Deaths Reported
2200.0%
Death Rate

Active Ingredients

Cyproheptadine

Administration Routes

OralUnknownRectal

Species Affected

Cat 32
Dog 7
Horse 1
Human 1

Most Affected Breeds

Domestic Shorthair 14
Cat (unknown) 4
Domestic Longhair 4
Siamese 2
Cat (other) 2
Tonkinese 2
European 1
Crossbred Canine/dog 1
Thoroughbred 1
Shepherd Dog - German 1

Most Reported Reactions

Weight loss 11
Ataxia 6
Vomiting 6
Anorexia 6
Lack of efficacy - NOS 6
Death 5
Behavioural disorder NOS 5
Diarrhoea 5
Decreased appetite 5
Death by euthanasia 4
Lethargy (see also Central nervous system depression in 'Neurological') 4
Nausea 4

Outcome Breakdown

Outcome Unknown
13 (31.7%)
Ongoing
10 (24.4%)
Recovered/Normal
7 (17.1%)
Died
5 (12.2%)
Euthanized
4 (9.8%)
Recovered with Sequela
2 (4.9%)

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