Green Prairie Animal Hospital · Companion Animal Care · Sangamon County, IL
Your dog is pacing and won’t settle. Your cat hasn’t eaten in two days. You’re not sure if it’s an emergency or if it can wait until morning. That uncertainty is one of the hardest parts of being a pet owner — and getting it wrong in either direction costs you.
This post covers the signs that mean your pet needs veterinary care right away, and the ones that can wait a day or two. If you’re in the Springfield area, here’s what to watch for and where to go.
Breathing Problems Are Always an Emergency
If your pet is struggling to breathe, don’t wait. Labored breathing — meaning your dog or cat is working visibly hard to pull in air, breathing with their mouth open (cats especially), or making unusual sounds while breathing — is one of the clearest emergency signals there is.
Other red flags: blue or pale gums, which can mean your pet isn’t getting enough oxygen. Extended neck, elbows flared out, or a crouched posture in a cat trying to breathe are all signs something is seriously wrong.
Call immediately. Don’t drive across town first to figure out if it’s serious. It is.
Vomiting and Diarrhea — Know When It Crosses the Line
One episode of vomiting? Usually not an emergency. Repeated vomiting combined with lethargy — meaning your pet seems weak, unresponsive, or just “off” — is a different situation.
Watch for blood in the vomit or stool. Also watch for a swollen or hard abdomen, especially in larger dogs. This can be a sign of bloat — the medical term is gastric dilatation-volvulus, or GDV — where the stomach twists on itself. GDV is fatal without fast treatment.
Cats that stop eating for more than 24–48 hours need to be seen. Their livers respond to food deprivation differently than dogs, and the complications come on faster than most owners expect.
Neurological Symptoms Need to Be Taken Seriously
Seizures, sudden loss of balance, walking in circles, dragging a limb, or a head tilt that appears out of nowhere — these are neurological symptoms that need a veterinarian’s eyes on them the same day.
Some of these conditions require advanced imaging to diagnose properly. Green Prairie Animal Hospital’s Lincoln clinic in Logan County is equipped with an on-site CT scanner — one of the only ones available at a local veterinary practice in central Illinois. A CT scan lets the doctors get a detailed internal look at the brain and spine without the wait that comes with a referral to a specialist hours away.
If your dog or cat is showing neurological signs, getting a clear diagnosis fast matters. That’s where the CT capability at our Lincoln location makes a real difference.
Trauma, Toxins, and Things Your Pet Got Into
If your pet was hit by a car, fell from a height, or got into a fight with another animal, have them examined even if they seem okay. Internal injuries — bleeding inside the body — don’t always show up right away on the outside.
Toxin ingestion is another one that people underestimate. Common household items that are dangerous to pets include xylitol (an artificial sweetener found in gum and peanut butter), grapes and raisins, certain mushrooms, rodenticides (rat poison), and many common houseplants. If you know or suspect your pet ate something toxic, call a vet immediately — don’t wait for symptoms.
The ASPCA Animal Poison Control Center is a 24-hour resource, but follow up with your vet right away regardless.
Urinary Blockages in Cats Are Life-Threatening
Male cats in particular are prone to urinary blockages — a condition where a plug of debris or crystals blocks the urethra (the tube that carries urine out of the body) and prevents them from urinating. A blocked cat will strain in the litter box repeatedly, cry out, or lick at their lower abdomen. They may produce little to nothing despite repeated attempts.
This is a true emergency. A cat that cannot urinate will go into kidney failure within 24–48 hours. If you see these signs, get to a vet the same day — not tomorrow.
Green Prairie Animal Hospital Serves the Springfield Area
For pet owners in Sangamon County and the greater Springfield area, Green Prairie Animal Hospital’s Sherman clinic is your local option for full companion animal care. The Sherman team handles wellness visits, sick pet appointments, surgery, and dentistry — and they’re trained to take the stress out of the experience for both you and your animal.
GPAH is a Fear Free certified practice, which means their approach to handling pets is specifically designed to reduce anxiety and fear during visits. If your cat or dog tends to shut down — or ramp up — at the vet, that matters. The goal is a calmer experience so the doctors can actually examine your pet properly and your animal doesn’t dread coming back.
For anything that may require advanced imaging — like the neurological symptoms mentioned above — the Lincoln clinic in Logan County has the CT scanner on-site. Your Sherman team can help coordinate that if needed.
As an AAHA-accredited practice, Green Prairie Animal Hospital is held to the highest clinical standards in veterinary medicine. That accreditation isn’t just a certificate on the wall — it means their protocols, equipment, and continuing education all meet criteria that most veterinary practices aren’t required to meet.
When in Doubt, Call
The honest answer to “is this an emergency?” is often: call us and describe what you’re seeing. A two-minute phone call is better than a two-hour wait-and-see that turns into a worse situation.
If you’re in the Springfield area or Sangamon County, Green Prairie Animal Hospital’s Sherman clinic is ready to help. Visit gpah.com or give the Sherman location a call to schedule — or to ask whether what you’re seeing needs same-day attention.
Don’t guess when your pet’s health is on the line. That’s what we’re here for.