What should I do before the test?
What should I do before the test?
Drink
lots
of
water
and
if
you
can,
brush
your teeth
one
hour
before
the
test.
You should not eat, drink or put anything in your mouth one hour before taking the
salvia-based
test.
This
includes
smoking,
drinking,
chewing gum,
using mouth
wash, etc.