N-Butylscopolaminium Bromide
92 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.
92
Total Reports
37
Deaths Reported
4020.0%
Death Rate
Active Ingredients
N-Butylscopolaminium Bromide
Administration Routes
UnknownIntravenousIntramuscularOral
Species Affected
Horse 73
Unknown 16
Human 2
Donkey 1
Most Affected Breeds
Unknown 19
Quarter Horse 10
Warmblood (unspecified) 9
Horse (unknown) 8
Thoroughbred 7
Paint 6
Arab 6
Crossbred Equine/horse 4
Miniature 4
Pony (unspecified) 3
Most Reported Reactions
Death by euthanasia 24
Colic 14
Other abnormal test result NOS 13
Death 11
Vials, Damaged 10
Lack of efficacy - NOS 9
Ataxia 7
Recumbency 6
Tachycardia 5
Abnormal ultrasound finding 5
Fever 5
Anorexia 5
Outcome Breakdown
Recovered/Normal
31 (40.3%)
Euthanized
26 (33.8%)
Died
11 (14.3%)
Outcome Unknown
6 (7.8%)
Ongoing
2 (2.6%)
Recovered with Sequela
1 (1.3%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.