Diarrhea and vomiting are two of the most common health problems seen in cats. While occasional stomach upset may not be serious, frequent or severe diarrhea and vomiting can indicate an underlying health issue that requires veterinary attention. As a responsible pet owner, it is important to understand why these problems occur, what symptoms to look for, and how to manage them.
What is Diarrhea in Cats?
Diarrhea is the frequent passing of loose or watery stool. It may happen suddenly (acute diarrhea) or last for weeks (chronic diarrhea).
What is Vomiting in Cats?
Vomiting is the forceful expulsion of stomach contents through the mouth. It can be caused by simple indigestion or serious health conditions.
Causes of Diarrhea and Vomiting in Cats
1. Dietary Causes
Sudden change in food
Eating spoiled food or garbage
Food allergies or intolerance
2. Infections
Bacterial infections (Salmonella, E. coli)
Viral infections (Feline panleukopenia, Feline calicivirus)
Parasitic infections (worms, Giardia, Coccidia)
3. Toxins and Poisons
Ingesting toxic plants (lilies, poinsettias, etc.)
Household chemicals
Human medicines
4. Medical Conditions
Inflammatory Bowel Disease (IBD)
Liver or kidney disease
Pancreatitis
Hyperthyroidism
Cancer
5. Stress and Anxiety
Environmental changes
Travel or new pet introduction
Symptoms to Watch For
Frequent watery or bloody diarrhea
Repeated vomiting
Loss of appetite
Dehydration (dry gums, sunken eyes, lethargy)
Weight loss
Abdominal pain or discomfort
Fever or weakness
⚠️ If you notice blood in vomit or stool, severe dehydration, or continuous vomiting, seek veterinary care immediately.
Treatment for Diarrhea and Vomiting in Cats
1. At-Home Care (Mild Cases)
Fasting: Withhold food for 12–24 hours (only for adult cats, not kittens).
Hydration: Provide fresh water or electrolyte solution to prevent dehydration.
Bland Diet: After fasting, feed boiled chicken, plain rice, or vet-recommended gastrointestinal food.
Gradual Food Transition: Slowly reintroduce normal cat food after recovery.
2. Veterinary Treatment
Fluid Therapy: To correct dehydration and electrolyte imbalance.
Deworming Medicine: If parasites are the cause.
Antibiotics/Antivirals: For bacterial or viral infections.
Anti-nausea and Anti-diarrheal Drugs: To control vomiting and diarrhea.
Special Diets: Prescription food for cats with food allergies or IBD.
Blood Tests & Imaging: To identify serious conditions like liver, kidney disease, or cancer.
Prevention Tips
Avoid sudden changes in diet.
Keep harmful foods, plants, and chemicals away from cats.
Regular deworming and vaccination.
Provide clean, fresh drinking water daily.
Reduce stress by maintaining a stable home environment.
Final Thoughts
Diarrhea and vomiting in cats can range from mild to life-threatening conditions. While minor cases can be managed at home with proper care and diet adjustments, severe or persistent symptoms always require veterinary attention. By understanding the causes, symptoms, and treatments, you can keep your feline friend healthy and safe.
