Vertigo is a sensation of movement when no movement is actually occurring. It is often
accompanied by visceral autonomic symptoms including pallor, diaphoresis, nausea, and …

Background Motion sickness is a syndrome that occurs as a result of passive body
movement in response to actual motion, or the illusion of motion when exposed to virtual …

SINCE motion sickness (MS) never occurs in individuals who lack functional vestibular
apparatus, it has been suggested that MS susceptible individuals have more sensitive …

Some previous investigators18 20 23 have reported that vestibular sensitivity, as manifested
by nystagmic eye movements, is of greater magnitude in motion sickness-susceptible …

More than 20% of the general population aged 18 to 65 reported experiencing dizziness
within the previous month.“Half of those reported some degree of handicap associated with …

Vestibular disturbances in connection with space flight were reported by a majority of
participating astronauts and cosmonauts. These include motion sickness symptoms in the …

Brand and Perry reviewed testing methods for antimotion sickness drugs in 1966 and
concluded".. that there is only one valid way of determining whether a compound is effective …