Clenbuterol Hydrochloride

103 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.

103

Total Reports

Deaths Reported

1260.0%

Death Rate

Active Ingredients

Clenbuterol Hydrochloride

Administration Routes

OralUnknownSubcutaneous

Species Affected

Horse 76

Unknown 25

Donkey 1

Human 1

Most Affected Breeds

Unknown 26

Quarter Horse 26

Horse (unknown) 13

Thoroughbred 5

Miniature 4

Crossbred Equine/horse 3

Arab 3

Morgan 3

Horse (other) 3

Tennessee Walking Horse 3

Most Reported Reactions

Lack of efficacy - NOS 18

Death 8

Increased sweating 8

Hyperhidrosis 7

Anorexia 7

Tachycardia 6

Increased respiratory rate 6

Excessive sweating 5

Vials, Damaged 4

Abdominal pain 4

Underfilling, Vials 4

Heart murmur 4

Outcome Breakdown

Recovered/Normal

27 (38.0%)

Outcome Unknown

26 (36.6%)

Died

8 (11.3%)

Euthanized

5 (7.0%)

Ongoing

4 (5.6%)

Recovered with Sequela

1 (1.4%)

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