Cat
1,148 reported events
openFDA
Top reactions: Vomiting (203) · Weight loss (144) · Anorexia (114) · Lack of efficacy - NOS (108) · Lethargy (see also Central nervous system depression in Neurological) (105)
active substance
Methimazole — veterinary medicines
Authorised animal medicines containing Methimazole across national registers. Regulatory residue limits (MRL) and antimicrobial-resistance surveillance are shown when on record. This is a neutral reference and does not provide dosing or veterinary advice.
Reference information only — not veterinary advice and not a dosing source. Always consult a licensed veterinarian before giving any medicine to an animal.
Target species
Cats
Authorised products
10 authorised products across national registers.
United States — DailyMed (NLM)
- FELANORM · 2 pack sizes
- FELIMAZOLE
- REGUZOL
Canada — Health Canada DPD
United States — FDA Green Book
Residue limits (MRL)
No residue limits (MRL) are recorded for this substance.
Antimicrobial resistance surveillance
No antimicrobial-resistance surveillance is recorded for this substance.
Reported adverse events (openFDA)
Spontaneous adverse-event reports that name Methimazole, by species — reported counts, not proven reactions.
Source: openFDA Animal & Veterinary adverse-event reports.
Surveillance reference only — these are spontaneous adverse-event report counts, not proven adverse reactions, not causation and not a measure of any product's risk or safety. Always consult a licensed veterinarian.
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