You should not use this medication if you are allergic to acetaminophen (Tylenol) or aspirin. Do not give this medication to a child or teenager with a fever, flu symptoms, or chicken pox. Salicylates can cause Reye's syndrome, a serious and sometimes fatal condition in children.
But excessive vomiting over a long period of time can be a sign of something else. Viruses like the flu can cause a person to have a high fever, dizziness and excessive vomiting. The lining of the stomach wall can become affected and nausea and vomiting can occur.
Usually, a cat vomits because he ate something disagreeable, ate too much or played too soon after dinner. Vomiting can also be associated with gastrointestinal or systemic disorders. Some causes for a sudden episode of vomiting, or acute vomiting, include: Bacterial infection of the gastrointestinal tract.