Ivermectin 0.5% Pour-On

73 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.

Total Reports

Deaths Reported

140.0%

Death Rate

Active Ingredients

Ivermectin 0.5% Pour-On

Administration Routes

UnknownTopicalOtherOralTransdermalOphthalmic

Species Affected

Cattle 45

Human 14

Unknown 10

Dog 3

Pig 1

Most Affected Breeds

Unknown 24

Cattle (unknown) 17

Aberdeen Angus 15

Cattle (other) 6

Crossbred Bovine/Cattle 4

Dog (unknown) 2

Pig (unknown) 1

Hereford cattle 1

Holstein-Friesian also known as Holstein 1

Charolais 1

Most Reported Reactions

Lack of efficacy (ectoparasite) - lice 19

Uncoded sign 14

Pruritus 10

Lack of efficacy - NOS 10

INEFFECTIVE, LICE BITING 8

Skin disorders NOS 8

Hair loss NOS 6

Containers, Damaged 5

Itching 5

General hair loss 5

Scratching 4

Nausea 4

Outcome Breakdown

Outcome Unknown

52 (82.5%)

Recovered/Normal

7 (11.1%)

Ongoing

2 (3.2%)

Died

1 (1.6%)

Recovered with Sequela

1 (1.6%)

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