Cat /
2026 FDA CVM data 75 reports on file official source

Scottish Fold Longhair — FDA Adverse Event Profile

Adverse-event records and label data for Scottish Fold Longhair (Cat), sourced from the FDA Center for Veterinary Medicine. Refreshed as new reports are filed. Cite PlainBreed when reusing this analysis.

Verify with FDA CVM →
Annual breed adverse-event registration timeline Bar chart showing yearly FDA Center for Veterinary Medicine adverse event report counts per breed registry cohort, with paw-print tick marks indicating count buckets. 23 17.25 11.5 5.75 0 2017 2018 2019 2021 2022 2023 2024 2025 Reports filed Death-coded reports
Annual report volume for Scottish Fold Longhair drawn from FDA CVM filings.

Scottish Fold Longhair (Cat) has 75 FDA adverse event reports on record, with 3 deaths reported (400.0% death rate) — ranking #244 by report volume. The most frequently reported reaction is Lethargy (see also Central nervous system depression in 'Neurological') (9 cases). The top associated drug is Frunevetmab. Average age at report: 7.3 years.

Total Reports

75

FDA CVM filings

Deaths Reported

3

of 75 reports

Death Rate

400.0%

death-coded share

Avg Age at Report

7.3 yr

3.9 kg avg weight

Death-Coded Outcome Share

Scottish Fold Longhair death-coded reports 100.0%
Database median

400.0% of 75 reports involved a death outcome. Read alongside breed popularity, veterinary access, and owner awareness — these shape how many events ever reach the FDA. The 12% comparison line is the rough cross-breed median in the FDA CVM database; values above suggest higher reporting bias toward severe outcomes, not necessarily higher true mortality.

Average weight at time of report: 3.9 kg (8.6 lbs)

Top Reported Reactions

Lethargy (see also Central nervous system depression in 'Neurological') 9
Vomiting 8
Anorexia 7
Lack of efficacy - NOS 5
Diarrhoea 5
Lethargy (see also Central nervous system depression in Neurological) 5
Lack of efficacy (ectoparasite) - flea 4
Injection site pain 4
Behavioural disorder NOS 3
Elevated blood urea nitrogen (BUN) 3
Elevated creatinine 3
Itching 3
Abnormal menace reflex test 3
Constipation 3
Ataxia 3

Most Referenced Drugs

Frunevetmab 33
Cefovecin 8
Robenacoxib 7
Selamectin;Sarolaner 7
Gabapentin 6
Buprenorphine 5
Selamectin 5
Emodepside + Praziquantel 4
Lactulose 4
Maropitant Citrate 4
Spinosad 3
Meloxicam 3
Imidacloprid + Moxidectin 2
Rabies Vaccine 2
Fluoxetine 2

Outcome Breakdown

Ongoing
32 (42.7%)
Recovered/Normal
20 (26.7%)
Outcome Unknown
20 (26.7%)
Euthanized
2 (2.7%)
Died
1 (1.3%)

Gender Distribution

Male 41 (54.7%)
Female 33 (44.0%)
Unknown 1 (1.3%)

Reports by Year

Year Reports Trend
2011 1
2012 1
2013 1
2014 1
2015 4
2016 5
2017 3
2018 2
2019 1
2021 4
2022 4
2023 23
2024 14
2025 11
Size-class weight distribution across registered breeds Vertical bar chart showing the distribution of registered breeds across five size classes (Toy, Small, Medium, Large, Giant), each represented by a scaled dog-silhouette and a count value. 118 89 59 30 0 Breeds in class 38 Toy 0–6 kg Chihuahua 64 Small 6–14 kg Beagle 92 Medium 14–27 kg Border Collie 118 Large 27–45 kg Labrador Retriever 41 Giant 45–90 kg Great Dane Size-Class Distribution
Where Scottish Fold Longhair sits in the registered size-class taxonomy. Average reported weight: 3.9 kg.
Breed-group distribution donut chart Donut chart with kennel-club-ribbon center showing breed counts across the eight standard breed groups (Sporting, Hound, Working, Terrier, Toy, Non-Sporting, Herding, Miscellaneous). CH Sporting 32 · 14.2% Hound 36 · 15.9% Working 33 · 14.6% Terrier 31 · 13.7% Toy 23 · 10.2% Non-Sporting 21 · 9.3% Herding 32 · 14.2% Misc. 18 · 8.0% Breed-Group Classification 226 breeds across 8 taxonomic groups
Eight standard breed-group classifications used by major registries (AKC's seven groups plus Miscellaneous). Provides taxonomic context for breed lookups.

Scottish Fold Longhair Pet Health Insights

Across the FDA Center for Veterinary Medicine adverse event database, Scottish Fold Longhair accounts for 75 submitted reports and currently ranks #244 by report volume within the cat population. Of those reports, 3 involved a death outcome — a 400.0% case-fatality figure calculated directly from the underlying FDA records rather than from external mortality studies. The mean age at time of reporting is 7.3 years, with an average recorded body weight of 3.9 kg (8.6 lbs). These figures reflect the voluntary reporting pool only and should be read alongside breed popularity, veterinary access, and owner awareness — all of which shape how many events ever reach the FDA.

The most frequently reported clinical signs for Scottish Fold Longhair are Lethargy (see also Central nervous system depression in 'Neurological') (9 reports), Vomiting (8 reports), Anorexia (7 reports), together capturing a substantial share of the top-reaction traffic seen in this breed's record. On the product side, Frunevetmab appears in 33 reports and is the single most-referenced drug, followed by Cefovecin (8) and Robenacoxib (7). Counts like these surface which therapeutic classes dominate the reporting stream — useful context when comparing reactions across breeds of the same cat species.

Outcome coding on the 75 reports with a recorded status is dominated by Ongoing (42.7% of coded outcomes). Annual submission volume ranges from 2,011 to 2,025 reports across the 14 years on file, indicating the reporting trend is shaped as much by awareness cycles as by underlying clinical events. Because FDA adverse event reports describe correlation rather than causation, these numbers are most useful as a signal of where to ask further questions with a veterinarian — not as a standalone risk score for any individual cat.

Understanding Scottish Fold Longhair Adverse Event Data

Scottish Fold Longhair has 75 adverse event reports on file. Lower report volumes may reflect a less common breed, lower reporting rates, or genuinely fewer adverse events.

The 400.0% death rate is above average, though this statistic should be interpreted cautiously. Death reports may be overrepresented because serious outcomes are more likely to be reported than mild reactions.

The most frequently referenced drug in adverse reports is Frunevetmab, appearing in 33 reports. This may indicate widespread use of the medication rather than a specific safety concern for Scottish Fold Longhair.

Other Cat Breeds

Frequently Asked Questions

How many FDA adverse event reports involve Scottish Fold Longhair?
There are 75 adverse event reports involving Scottish Fold Longhair in the FDA database, with 3 reports involving death (400.0% death rate). Scottish Fold Longhair ranks #244 by report volume.
What are the most common adverse reactions reported for Scottish Fold Longhair?
The most commonly reported adverse reactions for Scottish Fold Longhair are Lethargy (see also Central nervous system depression in 'Neurological') (9 reports), Vomiting (8 reports), Anorexia (7 reports), Lack of efficacy - NOS (5 reports), Diarrhoea (5 reports).
What drugs are most frequently associated with Scottish Fold Longhair adverse events?
The drugs most frequently referenced in Scottish Fold Longhair adverse event reports are Frunevetmab (33 reports), Cefovecin (8 reports), Robenacoxib (7 reports), Selamectin;Sarolaner (7 reports), Gabapentin (6 reports).
What is the average age of Scottish Fold Longhair in adverse event reports?
The average age of Scottish Fold Longhair at the time of adverse event reports is 7.3 years, with an average weight of 3.9 kg (8.6 lbs).
Does a high number of adverse event reports mean Scottish Fold Longhair is unhealthy?
No. FDA adverse event reports are voluntarily submitted and do not prove causation. Popular breeds with more veterinary visits tend to have more reports. The data reflects reporting patterns, not actual incidence rates. Always consult a veterinarian for health decisions.
Where does this Scottish Fold Longhair safety data come from?
All data comes from the FDA Center for Veterinary Medicine's adverse event reporting system. Pet owners, veterinarians, and manufacturers voluntarily submit reports about adverse events potentially linked to animal drugs and other products.

Guides & Resources

Related Data Sources

Data Sources & Methodology

Adverse event data sourced from the FDA Center for Veterinary Medicine via the openFDA Animal & Veterinary Adverse Events API. Reports are voluntarily submitted by pet owners, veterinarians, and product manufacturers.

Scottish Fold Longhair ranks #244 by total report volume. Death rate (400.0%) reflects the proportion of reports involving death and should not be interpreted as a breed-specific mortality rate. Reporting biases, breed popularity, and veterinary access all influence report counts.

Related

Data sourced from official AKC, AVMA, ACVO, and breed-club veterinary references. See our methodology for details. Retrieved and formatted by PlainBreed Editorial