an inflight , clinically-oriented investigation of sms was begun on sts-4 and revealed the following : compared to motion sickness on earth , autonomic signs are significantly different in space motion sickness ( sms ) vs. motion sickness ( ms ) in that sweating is not present , pallor or flushing may be present , and vomiting is episodic , sudden , and brief .
C0242700
space motion sickness
C0026603
motion sickness