Signs your pet needs emergency care right now
By Maya Krishnan · Updated 2026-05-18
When to trust your gut
This guide is general information, not a substitute for an actual veterinary exam. If your pet is showing serious symptoms, the safest move is always to call a vet or emergency clinic and describe exactly what you’re seeing, rather than trying to self-diagnose from an article. What follows is meant to help you recognize when that call needs to happen now.
Signs that mean go now
Some symptoms don’t leave room for a wait-and-see approach. If you notice any of the following, treat it as an emergency and call ahead while you’re on your way:
- Difficulty breathing, gasping, or blue-tinged gums
- Collapse, or inability to stand or walk
- A distended, hard, or visibly swollen abdomen, especially with unproductive retching (a classic sign of bloat in dogs)
- Seizures, especially ones that don’t stop within a couple minutes or that repeat
- Heavy bleeding that doesn’t slow with direct pressure
- Suspected poisoning, including eating something toxic like chocolate, xylitol, certain plants, or human medication
- A broken bone, severe limping after trauma, or an animal hit by a car
- Straining to urinate with little or no output, particularly in male cats, which can signal a blockage
- Sudden, severe vomiting or diarrhea, especially with blood
- Extreme lethargy or unresponsiveness that comes on quickly
None of these need a “wait and see if it gets worse” approach. Every one of them is a call-now situation.
Signs that warrant a same-day or next-day call
Other symptoms are concerning without necessarily being life-threatening in the next hour. These usually mean calling your regular vet or an urgent-care line the same day, rather than waiting for the next open routine slot:
- Vomiting or diarrhea that persists more than a day, without blood
- Limping that doesn’t resolve after rest
- Not eating for more than 24 hours
- A minor cut or wound that isn’t actively bleeding heavily but looks like it needs cleaning or stitches
- Ear scratching, head shaking, or visible ear redness, which can indicate an infection
- Mild eye irritation or discharge
A phone call to describe what’s going on is the right first step here. Staff can help you sort urgency from something that can be scheduled in the next day or two.
What can typically wait for a routine appointment
Not every odd behavior means an emergency. A slightly reduced appetite for a single meal, mild seasonal itchiness, or a small amount of dandruff usually fits into a normal wellness visit rather than an urgent one. If your pet is acting mostly normal, eating, drinking, and moving around as usual, it’s reasonable to book a standard appointment instead of heading straight to urgent care.
Deciding where to go
| Situation | Where to go |
|---|---|
| Breathing trouble, collapse, seizure, major trauma, suspected poisoning | Emergency vet, call ahead while en route |
| Persistent vomiting, limping, not eating, wound care | Same-day call to your vet or an urgent-care line |
| Mild, stable symptoms, pet otherwise acting normal | Routine appointment |
If you don’t have a regular vet yet or your usual clinic can’t fit you in, this site’s emergency and urgent care category lists Denver clinics ranked using a published rubric, with client-sentiment patterns factored in so you can see which ones are known for handling anxious pets calmly under pressure versus which have a pattern of long waits. The full ranking approach is explained on the methodology page.
After the emergency
Even after urgent symptoms resolve, it’s worth following up with your regular vet. Emergency visits are built for stabilizing an immediate problem, not necessarily for the ongoing care that follows it. A short follow-up call or visit closes that loop and gives your regular vet the full picture. You can browse the homepage for other categories, including general wellness care, if you’re also looking to establish with a regular vet for the future.
Keep the phone number for at least one 24-hour emergency clinic saved in your phone before you need it. In the middle of a genuine crisis is not the time to be searching.
FAQ
- Should I call ahead before going to an emergency vet?
- Yes, if you can. Calling lets the clinic prepare for your arrival and tell you honestly whether they can see you quickly or whether another location has a shorter wait that night.
- What if I'm not sure it's actually an emergency?
- Call the clinic and describe the symptoms. Front desk and vet staff field these calls constantly and can help you judge urgency without you needing to guess alone.
- Is a 24-hour emergency vet different from a regular clinic that's open late?
- Often, yes. A dedicated emergency practice is typically staffed and equipped for overnight triage and critical cases, while a regular clinic with extended hours may not be.
- Can I just wait until morning if my regular vet is closed?
- For true emergencies, no. Conditions like bloat, breathing distress, or major trauma can worsen fast enough that a few hours matters. When in doubt, call an emergency line and describe what you're seeing.