Upon arrival to the International Space Station, astronauts have experienced dizziness and nausea fro the first 24-48 hours of their stay. This is caused by the human vestibular system adjusting to the new environment. ESA astronaut Tim Peake, who has been on the ISS for months, tests how his body responds to being dizzy, after being rapidly spun.
Does Spinning Fast In Space Make You Dizzy?
Video by VideoFromSpace