As cat parents, we all want the best for our furry companions. But with so much information online (and plenty of old wives’ tales), it’s easy to fall into traps of misinformation. Some myths about cat health sound harmless, but in reality, they can put your cat’s well-being at risk.
In this article, we’ll bust 5 common cat health myths and explain what science—and veterinarians—say instead.
Myth 1: “Cats Don’t Need Much Water”
The Myth:
Many people believe cats are self-sufficient and don’t need to drink much water, especially if they’re indoor-only.
The Truth:
Cats are descendants of desert animals, so they have a lower thirst drive. But that doesn’t mean they don’t need water. In fact, chronic dehydration is one of the leading risk factors for urinary tract problems and kidney disease in cats.
Why It Matters:
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Cats fed on dry kibble get less than half the hydration compared to cats on wet food.
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Studies show that cats drinking from running water sources (like fountains) stay better hydrated.
👉 Tip: Encourage water intake with fresh bowls in multiple places, or better yet, a pet water fountain that keeps water moving and appealing.
Myth 2: “If My Cat Eats Well, They Must Be Healthy”
The Myth:
Owners often assume that as long as their cat has a good appetite, everything is fine.
The Truth:
Cats can eat normally even when suffering from serious conditions like kidney disease, dental pain, or hyperthyroidism. In fact, some illnesses cause increased appetite.
Why It Matters:
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Eating doesn’t always equal wellness.
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Subtle signs like weight changes, changes in thirst, or altered bathroom habits are better health indicators.
👉 Tip: Keep track of your cat’s weight monthly and watch for unusual changes in eating or litter box behavior.
Myth 3: “Indoor Cats Don’t Need Vet Checkups”
The Myth:
Since indoor cats don’t go outside, some owners think regular vet visits aren’t necessary.
The Truth:
Indoor cats may be safer from cars and outdoor predators, but they are not safe from disease. Conditions like diabetes, kidney failure, arthritis, and obesity often develop silently.
Why It Matters:
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Cats are masters at hiding illness.
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By the time symptoms appear, the disease may already be advanced.
👉 Tip: Annual vet visits are crucial for early detection. Senior cats (7+ years old) should ideally see the vet twice a year.
Myth 4: “Milk Is a Healthy Treat for Cats”
The Myth:
Cartoons and old culture tell us cats love a saucer of milk.
The Truth:
Most adult cats are lactose intolerant. Giving them milk can cause diarrhea, bloating, and stomach pain.
Why It Matters:
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Repeated upset stomachs lead to dehydration.
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It can mask other digestive issues.
👉 Tip: Stick to water as the main drink. If you want to treat your cat, there are lactose-free “cat milk” products, but they should be occasional, not daily.
Myth 5: “A Fat Cat Is a Happy Cat”
The Myth:
Many owners mistake a round belly for cuteness or happiness.
The Truth:
Obesity in cats is linked to diabetes, arthritis, heart problems, and shortened lifespan. Even just a few extra pounds can stress a cat’s joints and organs.
Why It Matters:
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Obesity is one of the top health problems seen in domestic cats.
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Indoor, low-activity cats are at the highest risk.
👉 Tip: Maintain a healthy diet, encourage daily play, and measure food portions instead of free-feeding.
Bringing It All Together
Caring for a cat goes beyond food and cuddles. It’s about debunking harmful myths and making sure your kitty gets the right balance of nutrition, hydration, vet care, and exercise.
The truth is: cats thrive when we treat them as individuals with unique needs—not as characters from old cartoons or internet myths.
💡 Takeaway: Don’t let myths endanger your cat’s health. Fresh water, balanced meals, regular checkups, and an active lifestyle are the real secrets to a longer, happier feline life.