Anti-Il31 Mab Mcs Lot #1283563

5,270 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.
5,270
Total Reports
360
Deaths Reported
680.0%
Death Rate

Active Ingredients

Anti-Il31 Mab Mcs Lot #1283563

Administration Routes

SubcutaneousUnknownOtherOralSubconjunctivalSublingualIntramuscularAuricular (Otic)Intrathoracic

Species Affected

Dog 5,268
Cat 2

Most Affected Breeds

Retriever - Labrador 436
Terrier - Bull - American Pit 314
Terrier - Yorkshire 291
Shih Tzu 272
Bulldog - French 244
Chihuahua 222
Retriever - Golden 197
Shepherd Dog - German 187
Crossbred Canine/dog 170
Boxer (German Boxer) 149

Most Reported Reactions

Vomiting 994
Lack of efficacy - NOS 833
INEFFECTIVE, ATOPY CONTROL 751
Lethargy (see also Central nervous system depression in 'Neurological') 632
Diarrhoea 535
Anorexia 303
Lethargy (see also Central nervous system depression in Neurological) 275
Hives (see also 'Skin') 273
Seizure NOS 257
Not eating 248
Decreased appetite 217
Pruritus 213

Outcome Breakdown

Ongoing
3,548 (67.3%)
Recovered/Normal
757 (14.4%)
Outcome Unknown
597 (11.3%)
Euthanized
194 (3.7%)
Died
166 (3.1%)
Recovered with Sequela
11 (0.2%)

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