Imidacloprid

Antiparasitics

A profile of the active ingredient: its drug class, recorded adverse effects, and withdrawal periods by animal species — with sources.

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Drug class
Antiparasitics
Registered species
2
Recorded effects
16
Related products
0

Recorded adverse effects

openFDA veterinary reports — the numbers are report counts, not a severity rate.

Dogs

Lack of efficacy (ectoparasite) - flea2,496
Pruritus1,752
Lethargy (see also Central nervous system depression in 'Neurological')1,556
Vomiting1,174
Behavioural disorder NOS1,057
Diarrhoea969
Other abnormal test result NOS837
Anorexia629

Cats

Lack of efficacy (ectoparasite) - flea1,085
Lethargy (see also Central nervous system depression in 'Neurological')1,012
Hypersalivation887
Behavioural disorder NOS872
Pruritus850
Application site alopecia798
Vomiting505
Anorexia457

Sources

  • •Adverse effects: the openFDA veterinary database.
  • •Always verify the locally approved leaflet and consult a veterinarian.