How It Feels
You may notice a brief, sharp burning or stinging sensation when
the IV is started in your arm. The
local anesthetic sprayed into your throat usually
tastes slightly bitter and will make your tongue and throat feel numb and
swollen. Some people report feeling as though they cannot breathe sometimes
because of the tube in their throat. This is a false sensation caused by the
anesthetic. There is always plenty of breathing space around the tube in your
mouth and throat. Remember to relax and take slow, deep breaths.
You may gag, feel nauseated or bloated, or have mild abdominal
cramping as the tube is moved. If the discomfort is severe, alert your doctor
with an agreed-upon signal or tap on the arm. Even though you won't be able to
talk during the procedure, you can still communicate.
The IV medicines will make you feel sleepy, and you may not be able
to remember much of what happens during or for several hours after the test.
You may have heavy eyelids, difficulty speaking, a dry mouth, or blurred vision
for several hours after the procedure.
You may have a flushing sensation when the contrast material is
injected.
After the test
After the procedure, you may have gas and feel bloated for a
while. You may also have a tickling, dry throat, slight hoarseness, or a mild
sore throat for several days. Throat lozenges and gargling with warm saltwater
can help relieve your throat symptoms.
Because of the IV medicines used during this procedure, do not
drink alcohol, drive, or sign any legal documents for 24 hours after the
procedure.