Bismuth Subnitrate

35 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.
35
Total Reports
14
Deaths Reported
4000.0%
Death Rate

Active Ingredients

Bismuth Subnitrate

Administration Routes

UnknownIntramammary

Species Affected

Cattle 29
Unknown 6

Most Affected Breeds

Cattle (other) 16
Unknown 6
Holstein-Friesian also known as Holstein 6
Jersey 5
Crossbred Bovine/Cattle 1
Mixed (Cattle) 1

Most Reported Reactions

Lack of efficacy (bacteria) - NOS 16
Death 9
Lack of efficacy - NOS 7
Product Defect, General 3
Abortion 3
Device Defective NOS 3
CULTURE/TITER DATA ABNORMAL 2
Diarrhoea 2
Downer animal 2
Mastitis NOS 2
Digestive tract disorder NOS 2
Urticaria 1

Outcome Breakdown

Outcome Unknown
18 (45.0%)
Died
12 (30.0%)
Ongoing
4 (10.0%)
Recovered/Normal
3 (7.5%)
Euthanized
2 (5.0%)
Recovered with Sequela
1 (2.5%)

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