Hi guys...my Tintin is 1 year and 2 months. After much hesitation I got her spayed on May 29. After a couple of days of throwing up and not eating and using her litter multiple times within a couple of minutes I took her to the vet. They gave her fluid replacements, B12 shot, appetite stimulant, pain killers, and a convenia shot due to possible reaction to surgery and now a uti. Now she eats well and she is peeing normal. I have noticed that she eats and sleeps or lies around a lot and hardly plays. She is also very cautious about her jumping. I read a post with many similarities and they referred to it as zombie kittie. The most worrying symptom I have noticed is that she shakes in her sleep or while she is resting. The shaking/trembling or it could be seizures occur on her face, ears, legs, pretty much everywhere. For a while I noticed pale gums but they are back to a pink color. Has anyone else experienced this with convenia or could it be something else? The only reason why I haven't taken her back to the vet is because she seemed to be doing better but I am not so sure anymore.