Raylan, my late shepherd mix, had a problem with car rides. He’d hop into the back seat, excited for a new adventure, but could last only about 15 minutes before standing up, drooling and retching.

Dog travel sickness is no joke and it can make your pooch miserable. I’ve been a vet for eight years, and I’ve dealt with my fair share of travel-sick dogs. Sometimes, owners don’t realize ...