Dog Care

April 11, 2026 · 9 min read

11 Signs Your Dog Needs to See a Vet — From an Alhambra Animal Hospital 🚨

11 signs your dog needs to see a vet — South Pasadena Animal Hospital, animal hospital in Alhambra CA

We get the same question on the phone a dozen times a week, in different words: "is this something I should worry about?" Most dog owners land in one of two camps — coming in for every sneeze, or waiting too long because "he seems fine." Neither serves the dog well. Below are the calls that actually move us to say "come in today" versus "let's keep an eye on it," based on what we see walk through our door at our Alhambra animal hospital every week.

The vomiting question we get wrong if we're not careful

One vomit and back to normal? That's usually a dog who ate something he shouldn't have. We don't worry about that one. What changes our answer is repetition — two or more times in a day, can't keep water down, or blood in it. That pattern can mean pancreatitis, a foreign body stuck somewhere it shouldn't be, kidney trouble, or parvo in a dog who isn't vaccinated. Same-day visit, or an emergency clinic after hours.

Diarrhea: the 24-hour rule we actually use

Loose stool once after a diet change or a stressful day at the groomer — give it a day. Past 24 hours, or any blood in it, and we want to see the dog. In an unvaccinated puppy, bloody diarrhea plus lethargy and vomiting together is the combination that worries us most. That's parvo until we rule it out, and it doesn't wait.

Skipping meals is normal. Refusing food isn't.

Every dog skips a meal now and then — picky, hot day, new food bag. What gets our attention is a dog who won't eat for more than a day and looks uncomfortable or flat doing it. Appetite is one of the first things to go when something's wrong, whether that's pain, nausea, or an infection brewing somewhere we can't see yet. Come in rather than wait this one out.

Labored breathing — this one doesn't wait for an appointment

Full stop on this one. Rapid breathing at rest, visible effort, odd sounds, mouth open with the neck stretched out — that dog needs to be seen now, not after you've watched for a bit. Respiratory distress can go from manageable to critical fast, and "let's see if it improves" is the wrong call here.

If you even think your dog ate something toxic, call first

Xylitol, grapes and raisins, chocolate, macadamia nuts, certain mushrooms, rat poison, a houseplant off the windowsill, a stray ibuprofen tablet — the list of things that hurt dogs is longer than most owners expect. Call us or the ASPCA Poison Control line at 888-426-4435 the moment you suspect it, not once symptoms show up. With most toxins, the symptoms arrive after the damage has already started.

A limp that's still there tomorrow is a different conversation

Sore after a long hike at Eaton Canyon? That can resolve on its own. A limp that's still there a day later, getting worse, or paired with swelling, heat, or a leg the dog won't put weight on at all needs a look. Torn ligaments, fractures, and joint infections all start out looking like "just a limp" and get harder to treat the longer they're left alone.

A hard, swollen belly in a big dog — go now

This is the one we tell large-breed and deep-chested dog owners to memorize. Bloat — the stomach twisting on itself — cuts off blood supply and can be fatal within hours without surgery. Watch for a visibly distended belly, retching with nothing coming up, restlessness, drooling. If you see that combination, skip the call and get to an emergency vet. There's no "wait and see" with bloat.

Straining to urinate in a male dog is an emergency, not a UTI

Frequent trips outside, straining, blood in the urine — usually points to a UTI or bladder stones, uncomfortable but rarely dangerous in female dogs within a day's wait. A male dog straining and producing nothing, or just drops, is a different problem entirely. That can be a blockage, and it's urgent. Don't wait on that one.

Weight loss you can see is not a "watch and wait"

A dog eating normally but losing weight is burning energy on something — could be parasites, could be kidney disease, occasionally something more serious. When you can see ribs or hip bones that weren't visible a month ago, that's not subtle anymore. We want bloodwork and a physical exam, not another few weeks of monitoring.

Most lumps aren't cancer — but some change fast for a reason

Lipomas are everywhere in middle-aged and senior dogs, and almost all of them are harmless. What changes our tone is a lump that showed up fast, grew over a few weeks, feels firm and irregular, or sits near a lymph node. A fine needle aspirate in our office takes a few minutes and tells us a lot — cheap, quick, and worth doing rather than guessing.

A first seizure always gets evaluated — even if the dog seems fine an hour later

Owners are often relieved when the dog "snaps back" and walks around normally after a seizure. We still want to see that dog. Causes range from epilepsy to low blood sugar to something growing where it shouldn't, and not knowing which one it is, is the problem. The same goes for sudden wobbliness, listing to one side, or a dog who suddenly can't get up — same-day visit or an emergency clinic.

When you're not sure, the phone call is free

We'd rather field ten calls that turn out to be nothing than have one owner wait too long on something real. A two-minute call to (626) 441-1314 usually tells us whether you need to come in today, book later this week, or just keep watching. That's genuinely what we're here for.

We're at 3116 W Main St, Alhambra — Monday through Friday, 8 AM to 6 PM with a midday break. Book an appointment or just call.

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Something seem off with your dog?

Don't guess. Our Alhambra team sees dogs every day — call us and we'll tell you whether to come in now, soon, or whether to monitor at home.