10 Signs Your Pet Might Be Sick (And What to Do)
A Practical Guide to Spotting Early Health Issues in Dogs and Cats
When your pet isn’t feeling well, they can’t tell you—but they do show signs. As a pet parent, it’s important to notice changes in behavior, appetite, or physical appearance early. Catching health problems early can prevent serious illness and lead to quicker, more effective treatment.
1. Changes in Eating or Drinking Habits
- What to Look For: Refusing food, excessive thirst, or loss of appetite.
- What It Could Mean: Dental issues, kidney problems, digestive upset, or more.
- Action: Monitor for 24 hours. If it persists, call your vet.
2. Lethargy or Low Energy
- What to Look For: Unusual tiredness, less interest in play, or hiding behavior.
- What It Could Mean: Infections, pain, or chronic illness.
- Action: Check temperature and monitor movement; consult a vet if it lasts more than a day.
3. Vomiting or Diarrhea
- What to Look For: Multiple episodes, blood in stool or vomit, dehydration.
- What It Could Mean: Parasites, food intolerance, infection, or organ trouble.
- Action: Provide water, stop food temporarily, and visit the vet if symptoms continue over 24 hours.
4. Unusual Weight Loss or Gain
- What to Look For: Noticeable body shape changes or sudden bloating.
- What It Could Mean: Hormonal disorders, cancer, or poor diet.
- Action: Track weight weekly and discuss changes with your veterinarian.
5. Coughing, Sneezing, or Breathing Issues
- What to Look For: Wheezing, labored breathing, nasal discharge.
- What It Could Mean: Respiratory infections, allergies, or heart disease.
- Action: Keep your pet calm and seek veterinary care immediately.
6. Excessive Scratching, Licking, or Chewing
- What to Look For: Bald patches, red skin, or constant licking of one area.
- What It Could Mean: Allergies, skin infection, parasites, or anxiety.
- Action: Examine for fleas or rashes; schedule a vet appointment.
7. Bad Breath or Drooling
- What to Look For: Foul odor, gum swelling, or reluctance to eat.
- What It Could Mean: Dental disease, oral injury, or systemic infection.
- Action: Add dental chews or brushing, and consult a vet for cleanings.
8. Trouble Urinating or Defecating
- What to Look For: Straining, accidents in the house, or crying in the litter box.
- What It Could Mean: Urinary tract infection, constipation, or blockages.
- Action: Act quickly—especially for cats—as this can become life-threatening fast.
9. Behavioral Changes
- What to Look For: Aggression, hiding, restlessness, or clinginess.
- What It Could Mean: Pain, neurological issues, stress, or aging.
- Action: Track changes and discuss with a vet or behaviorist.
10. Unusual Lumps or Bumps
- What to Look For: New or growing masses under the skin.
- What It Could Mean: Benign cysts, abscesses, or tumors.
- Action: Don’t wait—have any lump examined by your vet for diagnosis.
When to See the Vet Immediately
- Seizures
- Collapsing or fainting
- Bleeding that doesn’t stop
- Inability to stand
- Persistent vomiting/diarrhea for over 24 hours
How to Prepare for a Vet Visit
- Write down all symptoms and changes
- Bring a stool sample (if relevant)
- Note any recent changes in diet or environment
- Have vaccination and medical history ready
Final Thoughts: Trust Your Gut
As a pet parent, you know when something’s off. If you’re ever in doubt, it’s better to be safe than sorry. Early action can make all the difference.