My senior dog is lethargic, not eating, and has eye discharge. Why?
Thanks for using Petco Pet Education Center, formerly Petcoach! I'm sorry to hear Thor isn't feeling well, While it is possible that Thor may have a cold, I would be concerned by his lethargy and not wanting to eat. At his age, we do become concerned about several possibilities, including kidney disease, liver disease, GI issues, diabetes, or a growth of some kind. If he does not improve within 24 hours or begins to worsen, I would recommend he be evaluated by his regular veterinarian, have any necessary testing done (xrays, bloodwork) to determine what may be going on, and start any treatment that may be needed to help resolve it. Good luck!
Updated on September 23rd, 2025