What is the cause of seasickness and how may it be avoided?
Seasickness
Q. What is the cause of seasickness and how may it be
avoided?
A. It is now believed that seasickness is due to the excessive stimulation of the pneumogastric nerve, causing spasmodic contraction of the stomach and abdominal muscles. The irritation is due to the sudden and repeated disturbance of equilibrium due to the movements of the ship in one who is
not accustomed to such
movements. Young infants are never seasick,
probably for the reason that they are
accustomed to frequent changes of the position of the body.
A sea-sick person should
remain horizontal, with ice bag to back of
neck, the eyes closed and a firm bandage applied
over the stomach and abdomen. A sand
bag might serve the same purpose. Lying in a tub of water
is also found beneficial.
Some large ocean vessels are now supplied with swinging
tanks in which one may enjoy complete immunity
from seasickness.