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Updated on September 23, 2025
Pet's info: Cat | Mixed Breed | Female | spayed
Cat ate black eyed Susan's Friday night. It's Wednesday and she is throwing up bile very frequently. Will it pass of do I take her to the vet
4 Answers

Answered By Dr. Melanie, BVSc MS
Veterinarian
Published on September 20, 2016
Answered By David Elbeze, DVM, MRCVS
Veterinarian
Black eyed Susan is moderately toxic to cats in most cases, it causes mainly gastrointestinal symptoms such as vomiting, but if it has been going on since Fridays then I would strongly advise taking her to the vet in order to get some medications to stop the vomiting and sooth the stomach.
2Pet Parents found this answer helpful
Answered By Dr. Massimo Orioles, DVM, Cert AVP, MRCVS
Veterinarian
It may be or not related to the ingestion. Frequent vomiting could be caused by a pancreatitis and/or severe gastroenteritis. I would recommend an immediate check up. Radiograph and abdominal ultrasound may be needed to determine if an obstruction is present.
3Pet Parents found this answer helpful
Answered By Dr. Melanie, BVSc MS
Veterinarian
Published on August 27, 2019
Thank you for contacting Petco Pet Education Center, formerly Petcoach with your question. The Black Eyed Susan is moderately toxic to cats and causes vomiting, which you have seen. Given that he has thrown up the petals and is acting normally now, I'd just keep an eye on him for now. If he starts vomiting again, then I would have him seen by a vet. Move the plant out of his reach so he cannot eat anymore. Best of luck.
1Pet Parents found this answer helpful