Why it's dangerous
It acts as a stimulant that can cause severe hypertension, cardiovascular abnormalities, and central nervous system overstimulation when ingested in excessive amounts.
Toxic compound: Phenylpropanolamine
Good to know
Commonly used to treat urinary incontinence in spayed, large breed female dogs; poisoning often occurs due to accidental ingestion of chewable forms.
Sources
This page is informational and is not veterinary advice. If your pet has been exposed to something risky, contact your vet or an animal poison control line right away.