My cat is acting lethargic but eating and drinking. What's wrong?
Hello and welcome to Petco Pet Education Center, formerly Petcoach.
Acting slow or 'off' is a sign of an animal not feeling well in general. This can happen due to many different causes including fevers, pain, stress, dehydration, and many other causes.
If he is just a little bit off and still eating, you can try waiting a day or two, because if this is just a small virus it will pass.
If he stops eating, is vomiting, seems sore, or isn't improving, or becoming more dull, then I would get him to a vet right away. Also, if there is ANY possibility he got into any rat-bait I would get him seen immediately.
Best of luck with Half And Half, I hope he feels better soon!
Updated on September 23rd, 2025