What to Do If Your Pet Gets Sick in Richmond
Quick Answer: If your pet becomes unwell in Richmond, keep them calm, note their symptoms, remove access to food or anything they may have eaten, and contact a vet for advice. If your pet is struggling to breathe, has collapsed, is having a seizure, has eaten something toxic, or is in severe pain, contact a vet immediately.
Introduction
When a pet seems off colour, it can be difficult to know whether they need rest, a routine appointment, or urgent veterinary care. At The Vet on Richmond Hill we regularly help local pet owners decide what to do when a dog, cat, rabbit or small pet suddenly becomes unwell.
If you live in Richmond, Richmond Hill, East Sheen, Twickenham or elsewhere in South West London, the most helpful first step is to stay calm and look for clear changes in your pet’s behaviour, appetite, breathing, movement and toileting. Our veterinary team often advises owners that early action can make things simpler, safer and less stressful.
If you are worried about your pet, you can book an appointment online, register your pet with us, or contact our 24-hour emergency vetcare service if urgent help is needed.
Main Content
Start by looking for the main warning signs
Pets cannot tell us exactly what is wrong, so changes in behaviour and routine matter. Many local pet owners ask us what symptoms should prompt a call to the vet. Common signs of illness include:
- Vomiting or diarrhoea
- Not eating or drinking normally
- Lethargy or unusual sleeping
- Coughing, wheezing or noisy breathing
- Limping or reluctance to move
- Shaking, restlessness or signs of discomfort
- Sudden swelling
- Changes in urination or difficulty passing urine
- Eye discharge, squinting or redness
- Collapse, disorientation or seizures
Not every symptom means an emergency, but it is sensible to seek advice if symptoms are persistent, severe, unusual for your pet, or getting worse.
What you should do straight away
If your pet gets sick, there are a few practical steps that can help before you speak to a vet:
- Keep your pet calm and quiet. Limit exercise and give them a safe, comfortable place to rest.
- Check what has changed. Note when the problem started, what symptoms you have seen, and whether your pet has eaten anything unusual.
- Remove food if they are vomiting. Water may still be important, but do not force your pet to drink.
- Keep any packaging or samples. If you think your pet has eaten something harmful, take the packet, label or plant details with you.
- Do not give human medicines. Some common medicines for people are dangerous for pets.
- Call your vet if you are unsure. It is always reasonable to ask for guidance.
In our experience supporting pets across Richmond and South West London, owners often feel they must wait to “see if it passes”. Sometimes that is reasonable for a mild, short-lived upset, but many conditions are easier to assess early. If you are concerned, it is worth speaking to a local veterinary team.
Signs your pet may need urgent care
Some situations should not wait for a routine appointment. If your pet is struggling to breathe, has collapsed, is having a seizure, has eaten something toxic, or is in severe pain, contact a vet immediately.
Other urgent warning signs include:
- Repeated vomiting, especially in a puppy, kitten, rabbit or older pet
- Bloated abdomen or signs of distress
- Bleeding that does not stop
- Inability to stand or sudden weakness
- Difficulty passing urine, especially in cats
- Heatstroke concerns after hot weather or exercise
- Suspected broken bone or road traffic injury
If you need urgent support, our emergency 24-hour vetcare service is available for pets needing prompt assessment in Richmond and South West London.
What happens when your pet is seen by a vet
One of the most reassuring things for owners is knowing what to expect. At The Vet on Richmond Hill we regularly help pets with everything from mild tummy upsets to more complex illnesses and injuries.
Your pet’s appointment may include:
- A full history of symptoms
- A physical examination
- Advice on home care and monitoring
- Further tests if needed
Sometimes a vet can advise based on examination alone. In other cases, additional tests help us understand what is happening. Depending on the problem, this may include blood and urine testing, X-rays, or ultrasound scans. Our experienced veterinary team also supports pets who need monitoring through our hospitalisation facilities.
Common causes of sudden illness in pets
We commonly see a wide range of problems in dogs, cats, rabbits and small pets across Richmond Hill and the surrounding area. Some of the more common reasons pets suddenly seem unwell include:
- Stomach upsets from dietary changes or scavenging
- Minor infections
- Pain from injuries or dental problems
- Parasites such as fleas or worms
- Seasonal problems such as heat stress or grass seed irritation
- Longer-term health conditions becoming more noticeable
Because many illnesses can look similar at first, it is important not to assume the cause. A pet who is quiet and not eating may have a simple upset stomach, but they may also have pain, fever or another underlying problem.
What We Commonly See at The Vet on Richmond Hill
Many local pet owners ask us whether vomiting once, skipping a meal, or seeming tired always means something serious. The answer is no, but context matters.
At The Vet on Richmond Hill we regularly help owners who are unsure whether their pet needs to be seen the same day. One of the most common concerns we hear is, “They’re just not themselves.” That can be an important sign, especially when paired with reduced appetite, hiding, panting, restlessness or difficulty moving.
A common misunderstanding is that pets will always cry or make obvious signs if they are in pain. In reality, many animals become quiet, withdrawn or less active instead. Our veterinary team often advises owners to trust changes in normal behaviour, particularly in cats and rabbits, who can hide illness very well.
We also regularly help owners who have accidentally given a rich treat, noticed diarrhoea after a walk, or found that their pet may have eaten something unsuitable at home or in the park. In Richmond and South West London, we commonly see seasonal problems too, including grass seeds, heat-related illness, and stomach upsets after outdoor adventures.
Practical Advice
Common mistakes to avoid
- Waiting too long when your pet is getting worse
- Giving over-the-counter human medication
- Offering lots of treats to tempt a pet who feels sick
- Assuming a pet is fine because symptoms improve briefly
- For rabbits, delaying advice when they stop eating or produce fewer droppings
How to prepare before calling or visiting the vet
It helps to have the following information ready:
- Your pet’s age, breed and medical history
- When symptoms started
- Whether they are eating, drinking, urinating and passing stools normally
- Any vomiting, diarrhoea, coughing or breathing changes
- Any possible toxins, foreign objects or unusual food eaten
If your pet is due a routine check-up or you want added support with prevention, you can explore our preventative healthcare options or arrange one of our pet health checks.
Preventing some common illnesses
Not every illness can be avoided, but preventative care does reduce risk. Our local veterinary team supports pets through every stage of life, and simple routine care often helps spot problems early.
- Keep vaccinations up to date with our pet vaccination services
- Use regular flea, tick and worm prevention
- Book regular health checks and clinics
- Ask about ongoing support through our VIP Pet Health Plan
If you are new to the area or looking for a trusted practice in Richmond Hill, you can also find out more about why local pet owners choose us.
When To Contact A Vet
You should contact a vet if:
- Your pet’s symptoms last more than 24 hours
- Your pet is very young, elderly, or has an existing health condition
- Your pet is not drinking, is repeatedly sick, or seems weak
- You think there may be pain, poisoning, injury or breathing difficulty
- You are simply unsure and want advice
Our experienced veterinary team regularly helps pets across Richmond, East Sheen, Twickenham and South West London with both urgent and routine concerns. If your pet seems unwell, you can book an appointment or use our find us page if you need directions to The Vet on Richmond Hill.
Frequently Asked Questions
Should I feed my pet if they have been sick?
If your pet has vomited, it is best to speak to a vet for tailored advice, especially if vomiting continues. Do not force food. Make sure fresh water is available unless a vet advises otherwise.
How do I know if my pet is seriously ill?
Warning signs include breathing difficulty, collapse, seizures, severe pain, repeated vomiting, weakness, pale gums, bloating, or trouble passing urine. If you notice any of these, seek veterinary help immediately.
My cat is hiding and not eating. Should I worry?
Yes, especially if this is unusual for them. Cats often hide illness, so reduced appetite, withdrawal and quiet behaviour should be taken seriously.
What if my rabbit stops eating?
Rabbits should be assessed promptly if they stop eating, produce fewer droppings, or seem quiet. This can become serious quickly, so do not wait to see if it improves by the next day.
Can I wait until tomorrow?
That depends on the symptoms, your pet’s age, and how they are behaving. Mild signs may be monitored for a short time, but worsening symptoms, pain, breathing changes, or dehydration should not wait.
Disclaimer
This article is intended for general guidance only. If your pet is unwell, showing concerning symptoms, or you are unsure what to do, please contact your vet for professional advice.
Need Veterinary Advice for an Unwell Pet?
If your dog, cat, rabbit or small pet is unwell, The Vet on Richmond Hill is here to help local pet owners across Richmond and South West London with practical, compassionate care. You can book an appointment online, register your pet with our practice, or contact our 24-hour emergency veterinary team if your pet needs urgent attention.


