Gastroesophageal Reflux Disease (GERD) P A T I E N T E D U C A T I O N S E R I E S What is GERD? How is GERD treated?
Gastroesophageal reflux, or acid reflux, occurs when
Mild GERD is treated with lifestyle changes and
stomach contents reflux (back up) into the esopha-
non-prescription medicines, including antacids or
gus or mouth. It occurs commonly and briefly in
a group of medicines known as histamine antago-
healthy people and usually does not cause bother-
Moderate to severe GERD and mild GERD unre-
In contrast, people with gastroesophageal reflux
sponsive to histamine antagonists/lifestyle changes
disease (GERD) experience uncomfortable symp-
may be treated with a different class of medicines,
toms or injury to the esophagus as a result of the re-
flux. The esophagus can be damaged by repetitive,
prolonged exposure to the high acidity of stomach
Lifestyle treatments for GERD
contents. Treatments for GERD are designed to
Lifestyle changes that are the most helpful are:
decrease the acidity of the stomach contents while
limiting the amount and duration of the reflux.
For all people: maintaining weight in a healthy
range (losing weight if overweight). What are symptoms of GERD?
The most common symptom of GERD is heartburn,
For people with night time heartburn or laryngeal
which is a burning sensation in the center of the
symptoms: elevating the head of the bed 6-8 inches
chest, sometimes spreading to the throat.
on blocks or with a wedge under the mattress (us-
Other common symptoms are: pain in the upper
abdomen, chest pain, a sensation of food getting
stuck, regurgitation of food/fluid, an acid taste in
♦ Avoid large or late meals, especially within 3
♦ Avoid acid reflux-inducing foods such as alco-
Less common symptoms are: painful swallowing,
hol, caffeine, chocolate, peppermint, and fatty
persistent laryngitis or hoarseness, persistent sore
throat, chronic cough and sense of a lump in the
♦ Limit onions, tomato, and citrus.
♦ Stop smoking and chew gum to increase saliva
which neutralizes stomach acid (avoid sugarless
You should seek medical help if there is difficulty
gum with sorbitol, as this can increase gas).
or pain with swallowing, unexplained weight loss,
♦ Avoid tight fitting clothing which may increase
chest pain, choking, or bleeding (i.e. vomiting blood
the pressure on the abdomen and stomach. Medications for GERD How is GERD diagnosed?
Nonprescription medications used for mild acid re-
GERD is diagnosed by a medical provider based on
flux are antacids such as Tums, Maalox, or Mylanta
the history of your symptoms and your response to
(in liquid or pill form). These medicines neutralize
treatment. Your provider will also rule out other
stomach acid only very briefly after each dose and
causes of symptoms such as chest pain. Endoscopy
is a test in which a lighted tube is inserted into the
esophagus and stomach to look for damage to the
Histamine antagonists reduce the production of
mucosal linings of those organs, and to take biopsy
acid in the stomach. They work quickly and are
samples of damaged areas. Endoscopy is usually
effective for many. Examples of histamine antago-
reserved for people who fail treatment with medica-
nists are rantidine (Zantac), famotidine( Pepcid),
tions or who have “alarm” symptoms (eg. weight
cimetidine (Tagamet) and nizatidine (Axid). Most
loss, dark tarry stools, bloody vomiting, difficulty or
are available over the counter and also in prescrip-
pain with swallowing), to insure there is not a more
BROWN UNIVERSITY HEALTH SERVICES | www.brown.edu/health | 401.863-3953
Moderate to severe symptoms of GERD or mild
symptoms unresponsive to histamine antagonists
and lifestyle changes may be treated with PPIs,
very effective medicines for reducing the produc-
tion of stomach acid. Examples are: omeprazole
(Prilosec), esomeprazole (Nexium), lansoprazole
(Prevacid) and pantoprazole (Protonix), rabepra-
For optimum effectiveness, PPIs should be taken
on an empty stomach before the first meal of the
day. In some cases, under the direction of your
provider, a second dose may need to be given be-
fore the evening meal. PPIs take about 5 days to
build up to their maximum effective level. For this
reason, they should not be used on an “as needed”
basis. Generally, they should not be used along
Once the optimum dose has been found, the PPI is
often continued for several weeks, at which time
the medication may be stopped or decreased. If
symptoms recur within 3 months, long term treat-
ment may be needed. If symptoms do not recur
within 3 months, intermittent treatment is usu-
ally adequate. If the symptoms are not controlled,
endoscopy is often recommended, and requires a
Complications of untreated long term
Untreated GERD is uncomfortable. The delicate
esophageal tissues can be damaged by repeated,
prolonged exposure to the highly acidic refluxed
stomach contents. Scar tissue (strictures) can
develop from the acid exposure, narrowing the
esophagus. Precancerous changes in the esophagus
can also be complications of long term untreated
GERD. Asthma (spasms in the airways triggered
by reflux of acid), chronic laryngitis and chronic
cough have also been reported as complications of
Make an appointment with a provider if you have
symptoms of GERD to discuss what treatment may
BROWN UNIVERSITY HEALTH SERVICES | www.brown.edu/health | 401.863-3953
A Free Monthly Newsletter From Bob Schacke, Home Inspection Experts 847-638-4663 Email: hie5@comcast.net - Coffee Travels To America- -You Impact Your Child’s View Of School - - Responsibilities of The Coast Guard – August Events - Voice Mail Turns Into Text- - Unusual English Conversions - & Much More! In War And Peace, The Coast Guard Stands St
AMS : An Integrated Simulator for Open Systems Atika COHEN and Radouane MRABET Bd du Triomphe, CP 230 Brussels, Belgium cohen@helios.iihe.rtt.be and mrabet@helios.iihe.rtt.be C=be; ADMD=rtt; PRMD=iihe; O=helios; S=cohen or S=mrabet ABSTRACT The main objective of the OSISIM Network Analysis Package 2) and GSS4 [8] project (Open System Integrated Simulator) is to set up (Graph