My cat that is about twelve years old and eats dry food use to throw up rarely and now throws up almost every day. I am extremely worried I am 13 and have had the cat like my whole life and indent want to lose him. If anyone knows what's wrong it would be so extremely helpful!
He could be allergic to something in that brand of dry food. If it's chicken flavor food, buy him some fish/seafood flavor food and see if he keeps it down.
You can always call the vet and ask for an appointment to get him checked out.
My cat throws up when he has worms (specifically intestinal tape worms).
He can get them from eating anything from mice to common house flies!
If you haven't dewormed your cat lately try that.
Parvo.
http://www.cat-health-guide.org/felinepa ...