By Dr Duncan Houston
Food labels, bad breath and a sudden change in behaviour can send you searching in several directions at once. A useful answer starts with the animal in front of you: their species, age, usual routine and what has changed.
These practical answers cover common dog and cat questions, with important distinctions for rabbits and guinea pigs.
Quick Answer
Good everyday care combines a complete species-appropriate diet, comfortable housing, dental care, enrichment and individual preventive veterinary care. New changes in appetite, movement, drinking or toileting deserve attention rather than being dismissed as ageing or stubbornness. Breathing difficulty, collapse, severe pain, uncontrolled bleeding or inability to pass urine need emergency veterinary care.
How do I know whether my pet's food is suitable?
For dogs and cats, look for a nutritional adequacy statement appropriate to the life stage, then ask about the manufacturer's nutritional expertise, quality control and evidence behind the formulation. An attractive ingredient list cannot establish whether a food is balanced, and the presence of by-products does not automatically make a diet poor quality. WSAVA's food-selection guidance explains useful questions to ask.
Rabbits and guinea pigs have different needs from dogs, cats and each other. Both require a suitable hay-based diet; guinea pigs also require reliable dietary vitamin C. Do not build a small mammal's diet from a generic list of “pet-safe vegetables”. Ask a vet familiar with the species to review the actual quantities and products.
How often should grooming and nail care happen?
Use the coat and animal's comfort as your guide. Check long coats frequently for tangles before they become tight mats; short coats may need less brushing. Bathing requirements vary with coat, skin disease and lifestyle, so a monthly bath is not a universal rule.
Check nails, ears and skin during gentle handling. Do not cut out mats with scissors close to skin or clean painful ears repeatedly at home. Rabbits should not be routinely bathed: discuss soiling or a dirty rear with your vet because husbandry, dental disease, pain or illness may contribute.
Does bad breath mean my pet needs dental treatment?
Persistent bad breath, bleeding gums, dropping food or chewing on one side warrant an oral examination. Dogs and cats can continue eating despite dental pain. Daily brushing with suitable veterinary toothpaste can help prevent plaque if introduced comfortably, but it does not treat a painful mouth. Professional treatment is based on examination and imaging, not an automatic annual cleaning schedule. Cornell explains how severe feline oral inflammation can affect eating and behaviour.
Why has my pet started behaving differently?
Hiding, irritability, house-soiling and less movement can reflect pain, illness, fear or changes in access to resources. Age does not explain away these signs. Record the trigger and timing, then arrange a vet check before treating a new behaviour as a training problem.
How quickly should I seek help?
| Situation | Why it matters | Action |
|---|---|---|
| Bright, eating normally; routine diet or grooming question | A preventive-care discussion | Record your question for a planned appointment |
| Persistent bad breath, new stiffness or repeated behaviour changes | Pain or disease may be present | Arrange an examination promptly |
| Markedly reduced appetite, repeated vomiting or diarrhoea with lethargy | Risk depends on species, age and other illness | Contact a vet today; young or frail animals need a lower threshold |
| Breathing difficulty, collapse, severe pain or inability to urinate | A potentially life-threatening problem | Emergency care now |
When is this an emergency?
Contact an emergency clinic and travel as directed for breathing difficulty, collapse, uncontrolled bleeding, a seizure that is ongoing or repeated, or suspected poisoning. Repeated attempts to urinate with little or no urine, particularly in a male cat, can indicate an obstruction. A rabbit or guinea pig that stops eating or passing normal droppings needs urgent veterinary advice; do not apply a dog-and-cat “wait a day” rule.
Are supplements necessary?
A complete diet does not automatically need a supplement. Evidence depends on the ingredient, formulation, dose and condition, and “vet-formulated” does not prove effectiveness or uniform regulation. Bring the label to your vet before starting one, particularly if your pet receives medication. Painful joints need assessment and a broader treatment plan, not a supplement trial that delays relief.
What should I do next?
- Record the basics. Note food amounts, appetite, drinking, urine, faeces and any new signs.
- Check the environment. Make resting, feeding and toilet areas clean, comfortable and easy to reach. Remove immediate hazards.
- Match advice to species. Confirm that a medication, bedding or food is intended for your animal before using it.
- Book appropriate care. Bring food and supplement labels, videos and previous records to the appointment. Call first if illness seems urgent.
Common mistakes
- Using human painkillers or another pet's prescription.
- Assuming eating normally excludes dental disease.
- Ranking foods by marketing words alone.
- Waiting a fixed number of hours despite worsening signs.
What belongs in a preventive routine?
Agree on vaccination, parasite control and examinations according to species, location and exposure. Give dogs appropriate exercise and sniffing opportunities; give cats hunting-style play, scratching surfaces and private retreats. Small mammals need species-appropriate space, foraging and suitable social arrangements. Introduce new experiences gradually and protect rest. After adoption, arrange an early veterinary review and seek care sooner for any illness.
Frequently Asked Questions
Should every pet have the same check-up schedule?
No. Age, species, health and treatment needs determine the interval. Ask your vet to write down the plan.
Can a photograph diagnose a skin or dental problem?
A photo can show a change and help explain a concern, but it may not reveal pain, deeper disease or the need for tests. It cannot replace every examination.
Is one episode of vomiting always an emergency?
No, but associated pain, lethargy, repeated vomiting, suspected toxins, young age or chronic disease changes the urgency. Contact your vet if unsure.
What is the most useful thing to monitor at home?
Changes from your animal's normal appetite, activity, body weight and toilet habits often provide more useful information than a single isolated observation.
Good pet care does not require guessing perfectly. It requires knowing your animal's normal, choosing species-appropriate care and recognising when a change needs professional help.
For more clear, practical animal-health information, visit ASK A VET™. Emergency signs need direct veterinary care.
The ASK A VET™ Tracker logs live location and activity trends, so a change in routine never goes unnoticed.
Every ASK A VET article is written and reviewed by qualified veterinarians.
