Space-sickness

Space sickness is a kind of motion sickness caused by sustained weightlessness during space flight. It is believed to be caused by inner ear disturbances affecting balance and orientation. The major symptom is nausea; often lethargy, headache, and sweating will also occur.

Related Topics:
Motion sickness - Weightlessness - Space flight - Ear - Symptom - Nausea - Lethargy - Headache - Sweating

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