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Few things worry pet owners more than seeing their cat or dog struggle with an upset stomach. Occasional tummy troubles may not be a big deal, but persistent vomiting and diarrhea in pets can point to something more serious. The challenge for most pet parents is knowing when to wait it out and when it’s time to head to the vet. This guide will help you recognize the difference and take the right steps to keep your furry friend safe.

Why Pets Get Vomiting or Diarrhea

Digestive issues in pets are surprisingly common, and they can stem from something as simple as stealing food from the trash to more complicated health conditions. Common triggers include:

• Dietary indiscretion – Eating spoiled food, garbage, or unfamiliar treats can quickly upset the stomach.
• Infections – Viruses, bacteria, or parasites like giardia may cause repeated vomiting and loose stools.
• Food intolerance or allergies – Some pets react poorly to certain proteins or additives in commercial foods.
• Toxins – Substances like chocolate, grapes, medications, or chemicals can lead to dangerous reactions.
• Underlying conditions – Chronic illnesses such as pancreatitis, kidney disease, or liver disorders can show up first as digestive distress.

Warning Signs That It’s More Than a Simple Upset Stomach

Not every bout of vomiting or diarrhea requires a trip to the emergency clinic. But there are red flags you should never ignore. Contact a vet if your pet shows:

1. Repeated episodes – Multiple incidents of vomiting or diarrhea in a single day.
2. Presence of blood – Bright red streaks, coffee-ground vomit, or black tar-like stools are all concerning.
3. Extreme fatigue – Refusing walks, barely moving, or sleeping far more than usual.
4. Signs of dehydration – Dry gums, loss of skin elasticity, or refusal to drink water.
5. Inability to hold down fluids – Consistent vomiting even after drinking small amounts of water.

Safe Home Care for Mild Cases

If your pet seems otherwise healthy and symptoms are mild, you can try a few home remedies before rushing to the clinic:

• Pause food for 12–18 hours (but never restrict access to water).
• Reintroduce food slowly with small servings of boiled chicken and rice.
• Encourage steady hydration with fresh water or a pet-safe electrolyte mix.
• Observe your pet’s behavior, appetite, and stool closely for the next day.

If there’s no improvement after 24 hours—or if your pet worsens—schedule a veterinary exam promptly.

When Emergency Care Is the Only Option

Some cases should never wait. Seek emergency veterinary care if your dog or cat:

• Shows blood in vomit or stool.
• Is very young, very old, or has a chronic illness.
• Ingested a toxin, medication, or unknown substance.
• Becomes severely dehydrated, weak, or collapses.

In these situations, time matters. Don’t wait and see—your pet’s health could depend on quick treatment. Learn more about emergency pet care services available near you.

Key Takeaways for Pet Parents

Upset stomachs happen, but persistent vomiting and diarrhea in dogs or cats should never be brushed off. Pay attention to warning signs, monitor closely, and don’t hesitate to get professional help if your instincts tell you something isn’t right. Acting early can prevent small issues from becoming life-threatening emergencies.

If your companion ever needs urgent help, the team at North MS Pet Emergency is ready to provide after-hours and weekend care when your pet can’t wait.

Schedule an emergency visit or call today for guidance on your pet’s symptoms.