Last week in Kaohsiung, the weather was so hot and humid that I was sweating profusely after just two minutes on the balcony. At that time, I was giving my old cat, Xiao Mi, a bath. This little one suddenly lost interest in the dinner I had prepared, only drinking a few sips of water all night and huddled in the corner, motionless. I was really worried and panicked, and all I could think about were the painful memories of her kidney problems a few years ago. I remember thinking back then that as long as she was still willing to eat dry food, she'd be okay, but it turned out that it was because of long-term dehydration and the wrong protein choice, which put more and more strain on her body. Now, whenever I see her lose her appetite, I worry like a startled bird.
Is a Loss of Appetite in Old Cats Really Just Due to Poorer Digestion with Age?
Many pet parents, like me, immediately think when they see their old cat's appetite decrease: Oh, she's getting old, her digestive function is declining, it's normal that she doesn't eat much. I used to comfort myself like that, but it almost harmed her.
I asked a trusted veterinarian, and he told me something very straightforward: "Actually, many times, a cat not wanting to eat isn't because their stomach can't digest food, but a distress signal from their body." That really hit me hard. Cats are very tolerant of pain. When they show obvious loss of appetite, it often means their body has been uncomfortable for some time. Especially in Taiwan's hot and humid climate, their metabolic pressure is already high. If you only feed them high-carbohydrate dry food at this time, and they don't get enough protein, their muscles will start to waste away.
Get the Right Protein, Don't Let the Kidneys Take the Strain
I didn't understand it before, I thought as long as the protein content was high, it was a good food. But I ended up buying processed foods with high salt content and complex ingredients, which ended up harming her kidneys. Later, I taught myself pet nutrition and realized that for old cats with declining kidney function, the key is the quality of the protein, not the quantity.
When supplementing nutrition for old cats, the focus should be on "easy to digest." I now prioritize chicken, fish, or eggs as sources for Xiao Mi's diet. These foods are easier on the old cat's stomach and can more efficiently convert into the nutrients needed for muscle. I've removed all the colorful snacks or processed canned food of unknown origin, because the salt and additives inside are a burden on their fragile kidneys.
Combatting Heat and Humidity, Hydration is Key to Survival
Taiwan's weather is really challenging for cats, especially for those of us who have dehumidifiers running all the time. Cats are actually more likely to forget to drink water because of the dry environment and laziness. My biggest mistake in the past was assuming that cats would drink when they were thirsty, but they are naturally desert creatures and have a high tolerance for "dehydration." By the time they feel thirsty, their bodies are already dehydrated.
I've now gotten into the habit of recording how much water they drink and their urination habits every day. If I notice that her urine output decreases or the urine becomes more concentrated, I immediately increase the proportion of wet food or try to add a little bit of natural meat flavor to the water to entice her to drink more. There's no shortcut to taking care of the kidneys, it's about reducing the burden on them and allowing their delicate bodies to function more easily.
Taking care of pets is a long journey of self-cultivation. I used to think everything was fine just by buying any food, but now I squat on the ground every day observing their every move. The lessons learned have all been bought with tears. Regular health checkups are really important. Don't wait until they get sick to go to the hospital. Save a little bit of health capital in the meantime so they can stay with us longer.
Has your old cat recently shown similar symptoms of loss of appetite or decreased activity? If so, remember to observe her drinking and urination habits. If something doesn't seem right, don't tough it out, take her to the doctor for a checkup as soon as possible!