How to check a dog’s health

If you’ve ever watched your dog slow down on walks, turn up their nose at dinner, or scratch their ear more than usual, you’ve probably wondered: “Is my dog okay?” As a new dog parent in the U.S., knowing how to check your dog’s health isn’t just about spotting obvious sickness—it’s about noticing the small, everyday signs that tell you how they’re really feeling. Dogs can’t say “my stomach hurts” or “my ear is itchy,” but their bodies and behavior send clear signals if you know what to look for. Let’s break down how to become your dog’s best health detective, with simple checks you can do at home.

First, let’s talk about why these checks matter. Dogs are experts at hiding discomfort—a leftover instinct from their wild ancestors, who avoided showing weakness to stay safe. This means by the time you notice “obvious” symptoms like limping or vomiting, the issue might have been brewing for days. Regular at - home checks help you catch problems early, when they’re easier to treat. My neighbor in Arizona learned this with her 3 - year - old Corgi, Max. She noticed his coat looked dull during a weekly brush and mentioned it to the vet, who found a thyroid issue—caught early, it was fixed with medication. A local vet calls these checks “health insurance”: “You’re not waiting for something to break; you’re keeping an eye on the small cracks.”

Let’s start with the basics: a weekly “body scan” during cuddle time or after walks. Run your hands gently over their entire body, feeling for lumps, bumps, or areas they flinch away from. Max’s owner found a tiny tick this way, hidden in his thick fur—removing it prevented Lyme disease. Next, check their eyes: they should be clear, bright, and free of redness or discharge. Cloudy eyes in senior dogs or redness in puppies could mean infection. Ears matter too—lift floppy ears gently and sniff; they should smell clean, not yeasty or stinky. Wipe away dirt with a damp cloth, but never stick anything inside. My friend in Colorado does this with her Beagle, Luna, who’s prone to ear infections—catching redness early means a quick vet visit instead of painful swelling.

Behavioral clues are just as important as physical ones. A sudden change in appetite (eating less or more), energy (sleeping all day or restlessness), or bathroom habits (accidents, straining, or loose stools) is a red flag. Max’s vet says: “Dogs are creatures of habit—when their routine changes, their body is talking.” For puppies, track weight weekly to ensure they’re growing steadily; for adults, watch for sudden gains or losses, which can signal thyroid issues or diabetes.

Now, let’s tie in responsible pet care. Regular at - home checks work hand - in - hand with vet visits—annual checkups and updated vaccines (rabies shots aren’t optional; every U.S. state requires them) are non - negotiable. When walking, always carry biodegradable poop bags (fines for leaving messes start at $50 in most cities) and note changes in stool consistency—soft poop can mean food sensitivities or infections. In apartments, watch for changes in activity: a dog who suddenly avoids climbing stairs might have joint pain. And remember, positive reinforcement makes checks easier—reward your dog with a treat after a scan, so they learn “health checks = good things,” not stress. Never scold them for flinching during a check; they’re not being “bad,” just telling you something hurts.

Checking your dog’s health isn’t about being a vet—it’s about being their advocate. With these simple checks, you’ll learn to speak their “body language,” catch issues early, and keep your furry friend happy, healthy, and by your side for years to come.