Doesn’t specifically have to be motion sickness any explanation of nausea really.
In: Biology
As far as I know, your brain links the sensation of Motion Sickness with being poisoned, so you get nauseated and/or vomiting to clear out any (potential) poison in your system.
It’s essentially a very basic survival mechanism that has evolved over thousands of years, but in modern times it is triggered by other things.
Latest Answers