This article is from the Basic Health Care FAQ, posted to rec.pets.cats newsgroup. Maintained by Cindy Tittle Moore with numerous contributions by others.
Chocolate: theobromine, which is found in chocolate is toxic to cats. The darker and more bitter the chocolate is, the more theobromine it has. More information can be found in the Summer 1992 edition of Cat Life.
Caffeine: can cause problems for your cat. Do not feed it coffee, Coco Cola, or other foods containing caffeine.
 
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