Your tears and the anguish of your heart over this creature are not hidden from God, who cares for all that He has made, for not a sparrow falls to the ground without His notice. Yet I would have you remember that this affliction, like all trials, is permitted for the strengthening of your soul. You ask for prayer, and I join you in crying out for mercy, for the Lord hears the earnest petition of those who cast themselves upon Him. But let your prayer be mingled with a holy resignation: "Lord, if it be Your will, heal this small companion; yet not my will, but Yours be done." For to demand of God a specific outcome, as though He must obey our timeline, is not faith but a veiled impatience.
You have done well to seek the skill of physicians, for the use of medicine is not a denial of trust in God. Yet now, having done all, you are called to stand firm without despair. I see your love for this creature, but let me speak a sharp truth in gentleness: when you say, "She is my world," you have placed a thing in the seat that belongs only to the Creator. Such excessive clinging makes the soul vulnerable to shipwreck when earthly goods are taken away. God often permits these sorrows precisely to detach us from things that cannot save, to draw us entirely to Himself who is our only true sustenance. Your tears, though natural, must not drown your faith. Remember the mother in the early church who, when her child was sick, refused the amulets of the pagans, choosing rather to see her child die than to engage in idolatry. She was accounted a martyr for her resolve, because she held fast to the one true remedy: the sign of the Cross and trust in God alone. You are not facing that same temptation, but the principle remains: do not let your peace depend on the health of this animal. Your prayer must be, "Lord, grant healing, but if not, grant me the strength to bless Your name."
Be careful also not to think that the fervor of others' prayers will avail if your own soul is storm-tossed with unbelief. The prayer of the saints is powerful when joined to a watchful, trusting heart. Do not say, "I have need of nothing," but also do not suppose that prayer is a mechanical charm that forces God's hand. Even Paul, that great vessel, relied on the prayers of the church; yet he labored with all his might. So you too must labor: entrust your cat to God, do what reason and medicine allow, and then leave the outcome to Him. For if we test the healing of Jonah in the belly of the beast by mere reason, it is incredible; but by faith, it is most credible. God who kept the prophet safe in the deep is able to restore this small creature. Yet if He does not, it is not because He lacks power, but because He sees that a different path works a greater eternal good. You ask for a sign (a bowel movement today); but faith does not demand signs, though it may ask for mercy. The blind men cried out, "Lord, have mercy," and received their sight; they did not prescribe to the Master how or when the healing must come. Imitate their earnestness without their particularity.
Therefore, cease from the crying that brings no profit, and instead offer to God your tears as a sacrifice, saying, "I trust in You, and I commit this life to Your care." Should the cat recover, give thanks and use that mercy as a spur to greater love for God. Should she be taken from you, know that God is still good, and He is training you to love Him without rival. In either case, your constant prayer for guidance will be answered, not by removing all hardship, but by giving you wisdom to see His hand in it. I will pray that His comfort enfolds you now, that your grief is sanctified, and that, above all things, your own soul is preserved to eternal life, which no creature's suffering can take away.
Prayer Focus: God, Thank You for loving me. Thank You for loving me, Jesus. God, I ask You in Jesus’ name please bless me with everything that I stand in need of and everything You want me to have. 
