Authorised animal medicine, recorded in United Kingdom — VMD. This is a neutral reference record 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.
Spontaneous adverse-event reports that name Moxidectin, by species — reported counts, not proven reactions.
Dog
59,458 reported events
openFDA
Top reactions: Vomiting (14,339) · Lack of efficacy (endoparasite) - heartworm (10,751) · Diarrhoea (5,688) · Lack of efficacy (endoparasite) - hookworm (5,573) · Lethargy (see also Central nervous system depression in 'Neurological') (5,212)
Cat
6,380 reported events
openFDA
Top reactions: Lack of efficacy (ectoparasite) - flea (1,643) · Hypersalivation (1,490) · Lethargy (see also Central nervous system depression in 'Neurological') (1,234) · Application site alopecia (1,181) · Behavioural disorder NOS (1,103)
Horse
1,369 reported events
openFDA
Top reactions: Ataxia (302) · Locking Mechanism Abnormal (290) · Depression (282) · No sign (217) · Abdominal pain (207)
Cattle
1,312 reported events
openFDA
Top reactions: Lack of efficacy (ectoparasite) - lice (372) · Death (289) · Pruritus (124) · Lack of efficacy - NOS (107) · Alopecia NOS (82)
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.