Roughly one-third of people are highly susceptible to<unk> , and most of the rest get<unk>  sick under extreme conditions. Around 80% of the general population is susceptible to cases of medium to high<unk> . The rates of space<unk>  have been estimated at between forty and eighty percent of those who enter weightless orbit. Several factors influence susceptibility to<unk> , including sleep deprivation and the cubic footage allocated to each space traveler. Studies indicate that women are more likely to be affected than men, and that the risk decreases with advancing age. There is some evidence that people with Asian ancestry may develop<unk>  more frequently than people of European ancestry, and there are situational and behavioral factors, such as whether a passenger has a view of the road ahead, and diet and eating behaviors.
Motion sickness
Stroke
Sweating sickness
Benign paroxysmal positional vertigo
Ski sickness
Migraine-associated vertigo
Foreign accent syndrome
Morning sickness