Understanding and Managing Canine Motion Sickness

Motion sickness is a common ailment experienced by dogs during travel, manifesting as discomfort and various physical symptoms. While generally not a medical emergency, it can lead to significant distress for both the dog and the owner. This article delves into the causes, diagnosis, treatment, and prevention of motion sickness in dogs, drawing upon veterinary expertise to provide comprehensive guidance.

What is Dog Motion Sickness?

Motion sickness refers to the feelings of unwellness a dog experiences during travel, most commonly in cars, but also on planes or boats. The sensation arises from the conflicting signals between what the dog sees and what their inner ear, responsible for balance, perceives. This sensory mismatch stimulates the vomiting center in the brain, leading to nausea and other digestive upset.

Key Takeaways

  • Primary Cause: Travel is the main trigger for motion sickness in dogs.
  • Environmental Factors: Cooler air, such as an open window or air conditioning, and low-volume radio can help alleviate symptoms.
  • Comfort Items: Bringing familiar items like a favorite stuffed animal can provide comfort during travel.
  • Severity: While typically temporary, severe cases can lead to vomiting and dehydration, requiring veterinary attention.

Causes of Canine Motion Sickness

The vestibular system, located in the inner ear, plays a crucial role in maintaining balance. During travel, the car’s movement causes the inner ear to send signals to the brain that are inconsistent with the visual input. This discrepancy is the root cause of motion sickness. Dogs who are fearful or anxious about travel may even begin to exhibit symptoms before the journey commences. Young dogs are particularly susceptible as their inner ear structures are still developing. While any breed can be affected, certain breeds like Boxers, Border Collies, and Dachshunds are noted to be more prone to experiencing motion sickness.

How Veterinarians Diagnose Motion Sickness

Diagnosing motion sickness in dogs typically involves a combination of observing physical symptoms and gathering a detailed history from the pet parent. Veterinarians will look for signs such as excessive drooling, lip-licking, yawning, and vomiting. The owner’s description of the dog’s behavior, the types of travel that induce symptoms, and the duration of these symptoms are crucial pieces of information.

Furthermore, a veterinarian will conduct a thorough physical examination to rule out other potential medical conditions that could mimic motion sickness symptoms. This includes checking for inner ear infections or other neurological issues. An otoscope is used to examine the ear canal for any discharge or signs of infection, and if necessary, a swab may be taken for microscopic analysis to identify yeast or bacteria. This comprehensive approach ensures an accurate diagnosis and appropriate treatment plan.

Treatment for Dog Motion Sickness

Treatment for motion sickness in dogs primarily focuses on managing symptoms during travel. Veterinarians may prescribe medications to reduce nausea and drooling. These can include:

  • Anti-emetics: Medications specifically designed to prevent vomiting.
  • Sedatives: Drugs like diazepam can help reduce anxiety associated with travel, which can contribute to motion sickness. These are typically administered an hour or two before the trip.
  • Antihistamines: Certain antihistamines, such as Dramamine, can also be effective in alleviating motion sickness symptoms.

In addition to medication, environmental adjustments can significantly help. Ensuring the car interior is cool with an open window or the air conditioning on, and playing the radio at a low volume, can create a more comfortable travel experience.

If an inner ear infection is identified as a contributing factor, your veterinarian may prescribe oral antibiotics like Clavamox or topical ear medications such as Otomax.

Recovery and Management

Dogs experiencing motion sickness typically recover within a few hours after traveling ceases. For severe cases, a longer recovery period might be necessary. During recovery, a bland diet, such as boiled chicken and white rice, can help soothe the digestive system for a day or two. In some instances, a veterinarian might recommend an antinausea medication like ondansetron to be given after the trip to aid in a quicker recovery.

Preventing Motion Sickness in Dogs

Preventing motion sickness involves a gradual acclimatization process and, in some cases, medication. Start by getting your dog comfortable in a parked car, offering treats and praise. Gradually increase the duration of these car rides to help your dog adjust.

For dogs prone to motion sickness, veterinarians may prescribe preventive medications such as Cerenia (maropitant) or trazodone before travel. Pheromone sprays, like Adaptil, can also be beneficial in calming anxious dogs during travel.

If limiting travel isn’t feasible, ensuring your dog has familiar comfort items, such as a favorite stuffed animal, can provide a sense of security.

Frequently Asked Questions (FAQs)

How do you treat motion sickness in dogs?

Treatment typically involves prescription medications from a veterinarian, including anti-emetics, phenothiazines, sedatives, and antihistamines, along with environmental management strategies.

Is it normal for dogs to throw up on car rides?

While not ideal, it is common for many dogs to experience motion sickness during travel, which can often result in vomiting.

Which dog breeds are prone to car sickness?

Although any breed can be affected, Boxers, Border Collies, and Dachshunds have a higher predisposition to car sickness.


Written by Brittany Kleszynski, DVM