Can over-innoculation cause fatty liver disease in a cat?

I took my cat in for her "yearly shots" and she was not the same ffrom the minute I brought her back from the vet. She threw up minutes after I let her out of the carrier, and went poop outside her box within 15 minutes. As the weeks went by she lost her appetite and wittled down to nothing. I did make... show more I took my cat in for her "yearly shots" and she was not the same ffrom the minute I brought her back from the vet. She threw up minutes after I let her out of the carrier, and went poop outside her box within 15 minutes. As the weeks went by she lost her appetite and wittled down to nothing. I did make calls to the vet and he said she may be just going through a phase. She got really bad, and I took her for a second opinion,but it was too late. We tried force feeding but she got so bad we had to put her down. Is there a known cause to fatty liver disease?
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