猫是肉食动物,你必须给他足够蛋白质,否则他会营养不良,身体更差。但是如果他 phosphorus 高,你要给他 binder to reduce phosphorus to normal. Once calcium and phosphorus are normal, you can ask the vet if Calcitrol could help.
For hyper T, you can have the medicine compoundd into trandermal ear gel to be applied to the ears. The negative side effects are less harsh than oral medicine. You can also ask the vet whether i131 would help. That is the ONLY cure for hyper T.