
If the cat's breasts appear normal, symptoms could be due to a uterine infection. It's recommended to check if the cat is frequently licking its vulva, or if there is discharge or a foul odor. Finally, the cat's loss of appetite and lethargy could also be caused by a cold, postpartum depression, or calcium deficiency. Since the cat hasn't eaten for two days, to avoid damaging its digestive system and other organs, it's advisable to take it to a veterinary hospital for examination and treatment as soon as possible.