Yes, using a laptop in a moving vehicle can cause motion sickness. The conflict between your stable view of the laptop screen and the motion your body feels can confuse your brain, leading to nausea, dizziness, or headaches.
To prevent this, you could take breaks and glance outside to reset your sense of motion. Additionally, Carsick.app can help by making your laptop’s visuals move in sync with the vehicle, reducing the sensory conflict that causes motion sickness.