Call poison control right away.
Pet Poison Helpline
“Pet Poison Helpline is a 24-hour animal poison control service available throughout the U.S., Canada, and the Caribbean for pet owners and veterinary professionals who require assistance with treating a potentially poisoned pet.”
Call 855-764-7661. A $59 per incident fee applies.
Animal Poison Control Center (ASPCA)
“Your best online resource for any animal poison-related emergency, 24 hours a day, 365 days a year.”
Call 888-426-4435. They may apply a $65 consultation fee to your credit card.