Selenium, Vitamin E

54 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.
54
Total Reports
20
Deaths Reported
3700.0%
Death Rate

Active Ingredients

Selenium, Vitamin E

Administration Routes

SubcutaneousUnknownIntramuscularIntravenous

Species Affected

Cattle 29
Horse 10
Sheep 5
Goat 4
Human 4
Unknown 2

Most Affected Breeds

Holstein-Friesian also known as Holstein 13
Unknown 6
Crossbred Bovine/Cattle 5
Aberdeen Angus 5
Quarter Horse 4
Cattle (unknown) 3
Sheep (unknown) 3
Tennessee Walking Horse 2
Sheep (other) 2
Thoroughbred 2

Most Reported Reactions

Anaphylaxis 25
Death 20
Hypersalivation 8
Collapse (see also 'Cardio-vascular' and 'Systemic disorders') 5
Dyspnoea 5
Injection site swelling 5
Unclassifiable adverse event 5
Recumbency 4
Respiratory distress 4
Tachypnoea 4
Accidental exposure 4
Abortion 3

Outcome Breakdown

Died
20 (90.9%)
Recovered/Normal
2 (9.1%)

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