Car Sickness in Dogs: What I Check Before the Next Trip

Car sickness in dogs is best approached with a veterinary plan and gradual, comfortable practice around the car. I would speak to my vet before another difficult journey, watch for early signs of nausea, and keep optional drives short enough for my dog to cope. Repeated vomiting is not something I would ask a dog to push through.

A towel on the back seat might solve the cleanup problem. It does not tell me why a dog feels awful or what would make the next trip kinder. My starting point is to separate three jobs: understanding the symptoms, arranging suitable travel support, and building a manageable routine.

I look for discomfort before the vomiting starts

PDSA's veterinary guide to car sickness lists drooling, lip licking, repeated swallowing, panting and retching among the signs owners may notice. Shaking, whining or avoiding the car can also signal distress. A dog does not have to vomit for a journey to deserve attention.

I want a useful description, not a diagnosis from the passenger seat. “He hates the car” leaves a lot unanswered. “He approaches willingly, then starts swallowing and drooling once we move” gives the vet something more specific to work with.

My notes would cover when the first change appeared, whether the car was moving, what happened next, and how my dog behaved after the journey. If another adult is present, they can observe while the driver concentrates on driving. I would never reach back or record a video while driving.

Motion sickness and car anxiety can overlap

VCA's veterinary behaviour guidance explains that nausea and travel anxiety can occur together. A dog who has felt sick on previous trips can also start anticipating an unpleasant experience. Distress before the engine starts is useful information, but it is not a home test that settles the cause.

That is why I would not choose between “training problem” and “medical problem” on my own. A dog who happily gets in can still feel nauseated once the car moves. A dog who refuses to approach may need both veterinary help and a much gentler introduction.

I also keep my goal realistic. I am looking for a dog who can travel comfortably enough for the journeys we need to make. I do not need every dog to become an enthusiastic road-trip companion.

My first useful step is a conversation with the vet

The American Veterinary Medical Association's travel advice recommends discussing carsickness with your veterinarian and considering whether a pet should make an optional trip at all. I would make that call before a long drive, rather than trying to solve everything on departure morning.

I would have a short list ready:

• What signs have I seen, and when do they begin?
• Has this always happened, or is it new?
• What medicines, supplements and health conditions does my dog have?
• What should the feeding, water and medication plan look like for this journey?
• If the plan does not help, when should I call back?

I would ask for instructions I can repeat back clearly. A note that says “give something before travel” is not enough for me. I need the correct product, directions and follow-up plan from the professional who knows the dog.

If the trip is optional, postponing it or arranging suitable care at home can be a sensible choice. For a necessary vet visit, I would tell the clinic about the travel difficulty when booking so we can plan the journey together.

I sort out the travel setup before practising

Cornell's dog-travel guidance recommends securing dogs with appropriate travel equipment, including crash-tested harnesses or travel crates. Dogs should not roam around the vehicle or put their heads out of an open window. I follow the equipment maker's fitting and installation directions.

A walking harness and a vehicle restraint have different jobs. I would not assume that an everyday Alpine harness becomes crash protection when connected to a seat-belt clip. Nor would I buy a plush seat or a different crate expecting it to cure nausea.

I want the travel arrangement decided before a practice session begins. That lets me focus on my dog's response instead of changing the seat, attachment and routine all at once.

My practice plan starts before the car moves

I would agree on the nausea-management plan first. Then I can work on familiarity without expecting a training exercise to treat a physical problem. These are stages to adapt to the dog, not a schedule to finish in a week.

1. Make approaching the car manageable

Toronto Humane Society's car-travel training guide starts with comfortable exposure and attention to body language. I begin at a distance where my dog can remain relaxed, reward that comfortable interaction, and allow space to move away.

If the body becomes tense or the dog hangs back, I make the task easier. I would not pull a reluctant dog towards the door or use a treat to lure them into a situation they cannot handle. Rewards should fit the feeding plan discussed with the vet.

For me, a useful first session might simply end with a relaxed dog near the parked car. There is no need to turn every approach into a ride. I would record the point at which things remained comfortable so the next session has a sensible starting place.

2. Build the pieces inside the stationary car

Battersea's car-travel guide breaks preparation into smaller steps: exploring with doors open, becoming comfortable inside, brief door closure, and getting used to the engine before short drives. I work through only what my dog can manage comfortably in a safely parked, well-ventilated vehicle.

I stay with my dog and end the session if discomfort appears. Being quiet or still is not the only thing I look for; I want an overall relaxed response. Closing a door, starting the engine and driving away in one leap would make it hard to see which part was difficult.

3. Keep the first moving trips short

Once stationary practice is comfortable, Battersea recommends very short, smooth journeys and gradual progress. I would choose an easy route with a safe place to stop, rather than treating a necessary hour-long drive as the first lesson.

My measure of success is how the dog copes, not how far we get. If signs return, I stop safely and discuss the next step with the vet. I would not keep extending the route simply because we reached a certain distance last time.

My checklist for a journey we need to make

The CDC's pet-travel checklist includes water, a bowl, a leash, waste bags, medicines and health information. I keep those items accessible rather than buried under luggage. I also save my regular vet's number and a veterinary contact near the destination.

• The dog's plan: clear veterinary instructions, with any prescribed supplies packed.
• The vehicle: appropriate restraint, comfortable ventilation and no loose gear around the dog.
• The route: places where we can stop safely, plus enough time to change plans.
• The practical kit: water, bowl, waste bags, towels and spare washable bedding.
• The handover: everyone travelling knows who handles the dog and where the leash is.

Ontario SPCA recommends regular breaks for movement and toileting, and carrying water in every season. I plan those breaks around the dog and the journey, without treating them as a guaranteed way to prevent sickness.

For a rest stop, I have a suitable walking leash ready and check the fit of the outdoor gear. Our harness-fit guide is useful for that walking setup. Those are outside-the-car checks, separate from the vehicle restraint.

Merck's car-travel advice recommends keeping dogs leashed during breaks. I park somewhere suitable and have control of the dog before letting them out. I never leave my dog alone in the vehicle while I take my own break.

If the destination is a campsite, I would consider the journey as part of deciding whether the trip suits my dog. My first-time dog-camping checklist covers the next stage once the travel question has been addressed.

When I stop thinking about training and seek help

If my dog becomes unwell, I pull over where it is safe and contact a vet for guidance. I do not assume every symptom during a drive is harmless motion sickness.

Blue Cross's emergency guidance identifies repeated vomiting, marked weakness, breathing difficulty and collapse as reasons for urgent veterinary attention. A suddenly swollen abdomen, especially with unsuccessful attempts to vomit, also needs urgent help. I would call the nearest veterinary service promptly and follow its instructions.

If vomiting continues after the trip, or there is blood, a painful belly or unusual lethargy, I would contact the vet rather than booking another practice drive. Cornell's vomiting guidance explains why recurrent vomiting and these additional signs warrant attention.

Questions I would ask about car sickness

Can my dog be carsick without throwing up?

Yes. The early signs listed by PDSA can appear without vomiting. I would mention drooling, repeated swallowing or lip licking to the vet and describe the timing. A clean car does not automatically mean a comfortable dog.

Will my puppy grow out of it?

VCA notes that motion sickness is more common in younger dogs and many improve as they mature. That is not a promise for an individual puppy. I would get help for current discomfort rather than waiting for a particular birthday.

Are some breeds certain to get carsick?

I would not use a breed list to predict my dog's experience. The individual pattern is more useful for the veterinary conversation. Age, health, previous journeys and what actually happens in the car belong in that discussion.

Should I feed my dog before the drive?

I ask the vet for an individual plan. Published recommendations differ on meal timing, and Merck notes that a vet may recommend a small meal. I would not apply a blanket fast to every dog, particularly a puppy or a dog whose medical care involves food.

Can I give Gravol, Dramamine or ginger?

I would check the exact product with my vet before giving anything. A familiar human brand name does not establish the right ingredient, dose or suitability for a dog. PDSA also notes a lack of evidence for ginger or mint remedies, so I would not rely on them as treatment.

What if the vet's plan has not worked?

I would call back with my notes and the exact instructions followed. I would not add a second medicine or increase a dose myself. For persistent travel distress, Cornell also suggests help from a humane trainer or veterinary behaviourist. The next step should respond to the dog's experience.

Natalie McCalla

Natalie is the co-owner of Alpine Dog Co. and a mom of two who shares life with two bully breeds. After her American Bulldog, Bam Bam, kept escaping collars, she began designing durable, personalized gear for dogs who need strength without sacrificing style, safety, or comfort. Natalie writes for dog owners who want practical, real-world guidance and products that fit their dog’s personality.