|
Having regular small protein snacks, avoiding
grains and sugars (following the food
choice program) and keeping your face cool may be all
it takes to prevent motion sickness.
Motion sickness, caused by conflicting
signals sent to the brain from the various senses, affects
only about 1% of travelers under calm conditions, but as
many as 100% when severe turbulence occurs.
This lack of treatments prompted investigators
to examine factors that influence the development of gastric
tachyarrhythmia, a laboratory model of motion sickness induced
by watching a striped, revolving drum.
In the first experiment, the researchers compared stomach
responses and motion sickness symptom scores of volunteers
who applied a cold pack to their foreheads before the test
and those who did not.
Volunteers who used the cold pack did
not have the increase in stomach activity experienced by those
who did not use the cold pack, the report indicated, and their
symptom scores tended to be lower.
In the second experiment, people were
tested either fasting, after a protein meal or after a carbohydrate
meal.
Those who
ate a protein meal had the least stomach hyperactivity and
the lowest motion sickness symptom scores, the investigators
found.
Carbohydrate meals helped to control stomach
activity but did not control motion sickness symptoms as well
as a protein meal.
Of all the
approaches, eating
a small meal seemed best.
Digestive
Disease Week Atlanta, Georgia May 25, 2001
|