Tylosin Phosphate

227 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.

227

Total Reports

135

Deaths Reported

5950.0%

Death Rate

Active Ingredients

Tylosin Phosphate

Administration Routes

OralUnknownOtherCutaneousRespiratory (Inhalation)

Species Affected

Cattle 149

Pig 32

Unknown 17

Dog 15

Chicken 9

Human 4

Horse 1

Most Affected Breeds

Cattle (unknown) 47

Crossbred Bovine/Cattle 40

Cattle (other) 25

Pig (unknown) 24

Unknown 21

Holstein-Friesian also known as Holstein 11

Aberdeen Angus 11

Mixed (Cattle) 10

Chicken (unknown) 5

Cornish Cobb 3

Most Reported Reactions

Death 113

Pneumonia 54

Lameness 53

Respiratory tract disorder NOS 37

Unclassifiable adverse event 33

Bloated 30

Lack of efficacy - NOS 27

Ruminal bloat 26

Behavioural disorder NOS 22

Peritonitis 21

Lack of efficacy (bacteria) - NOS 20

Found dead 19

Outcome Breakdown

Died

133 (42.2%)

Outcome Unknown

129 (41.0%)

Recovered/Normal

27 (8.6%)

Euthanized

18 (5.7%)

Ongoing

6 (1.9%)

Recovered with Sequela

2 (0.6%)

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