Common Cat Diseases
Understanding common feline diseases can help you recognize symptoms early and seek appropriate veterinary care. This guide covers symptoms, causes, treatments, and prevention strategies for the most common cat diseases.
Feline Upper Respiratory Infection (URI)
Symptoms
- •Sneezing
- •Nasal discharge
- •Watery eyes
- •Coughing
- •Loss of appetite
- •Fever
- •Lethargy
Causes
Caused by viruses (feline herpesvirus, calicivirus) or bacteria. Highly contagious among cats.
Treatment
Treatment includes supportive care, antibiotics for secondary bacterial infections, antiviral medications, and ensuring proper nutrition and hydration. Severe cases may require hospitalization.
Prevention
Vaccination is the best prevention. Keep cats indoors, maintain good hygiene, and isolate sick cats.
When to See a Vet
If your cat shows persistent symptoms, stops eating, has difficulty breathing, or has discharge from eyes/nose for more than 2-3 days.
Feline Leukemia Virus (FeLV)
Symptoms
- •Loss of appetite
- •Weight loss
- •Pale gums
- •Enlarged lymph nodes
- •Recurrent infections
- •Fever
- •Lethargy
Causes
Caused by FeLV virus, transmitted through saliva, nasal secretions, urine, and feces. Most common in outdoor cats.
Treatment
No cure exists, but supportive care can help manage symptoms. Treatment focuses on preventing secondary infections and maintaining quality of life.
Prevention
Vaccination and keeping cats indoors. Test new cats before introducing them to your household.
When to See a Vet
If your cat shows any symptoms or if you're introducing a new cat to your household.
Feline Immunodeficiency Virus (FIV)
Symptoms
- •Recurrent infections
- •Weight loss
- •Poor coat condition
- •Fever
- •Enlarged lymph nodes
- •Chronic diarrhea
- •Gingivitis
Causes
Caused by FIV virus, primarily transmitted through bite wounds. Often called 'cat AIDS'.
Treatment
No cure, but cats can live long lives with proper care. Treatment focuses on managing secondary infections and maintaining immune function.
Prevention
Keep cats indoors to prevent fights. Spay/neuter to reduce aggressive behavior.
When to See a Vet
If your cat has been in a fight, shows recurrent infections, or displays any symptoms.
Feline Panleukopenia (Feline Distemper)
Symptoms
- •Severe vomiting
- •Diarrhea (often bloody)
- •Loss of appetite
- •Lethargy
- •Fever
- •Dehydration
- •Sudden death in kittens
Causes
Caused by feline parvovirus, highly contagious and often fatal, especially in kittens.
Treatment
Intensive supportive care including IV fluids, antibiotics, anti-nausea medications, and nutritional support. Hospitalization usually required.
Prevention
Vaccination is highly effective. Keep kittens away from unvaccinated cats until fully vaccinated.
When to See a Vet
Immediately if your cat shows any symptoms, especially vomiting and diarrhea.
Feline Lower Urinary Tract Disease (FLUTD)
Symptoms
- •Straining to urinate
- •Frequent urination
- •Blood in urine
- •Crying while urinating
- •Urinating outside litter box
- •Licking genitals excessively
Causes
Can be caused by urinary stones, crystals, infection, or stress. More common in indoor, overweight cats.
Treatment
Depends on cause - may include antibiotics, special diet, increased water intake, stress reduction, or surgery for stones.
Prevention
Provide fresh water, encourage exercise, maintain healthy weight, reduce stress, and feed appropriate diet.
When to See a Vet
Immediately if your cat cannot urinate - this is a medical emergency that can be fatal.
Feline Diabetes
Symptoms
- •Increased thirst
- •Increased urination
- •Weight loss despite increased appetite
- •Lethargy
- •Poor coat condition
- •Vomiting
Causes
Similar to human diabetes - body cannot properly use insulin. More common in overweight, older cats.
Treatment
Insulin injections, special diet, weight management, and regular monitoring. Many cats can achieve remission with proper treatment.
Prevention
Maintain healthy weight, provide appropriate diet, encourage exercise, and regular veterinary checkups.
When to See a Vet
If your cat shows increased thirst and urination, especially if combined with weight loss.
Protect Your Cat with Vaccination
Many cat diseases can be prevented through proper vaccination. Schedule a vaccination appointment to protect your cat from common diseases.
Learn About Vaccination