|
|
metoclopramide (met oh kloh
PRA mide)
|
|
|
|
|
|
Reglan
|
|
|
|
5 mg
|
10 mg
|
|
Reglan is also available as a Syrup.
|
|
|
This drug is available in a generic form.
|
|
|
What is metoclopramide?
This drug acts on the muscles within the wall of the
upper intestinal tract causing them to contract and to move
food and fluid along. It also crosses from the blood stream
into brain cells and may cause significant side effects (see
below).
|
|
|
|
|
|
What is it used for?
The drug is used to treat gastroparesis which means a
weak stomach. Some patients, especially diabetics, do not
empty food out of their stomach properly. This drug causes
the stomach to contract more normally. The second main use
is in gastroesophageal reflux disease (GERD). In GERD the
valve muscle around the lower esophagus does not contract
well and so allows stomach acid and digestive enzymes to
reflux up into it. By tightening this muscle, reflux is
prevented.
|
|
|
|
|
|
How do I take it?
Follow your physician's instructions carefully. Take the
tablet or syrup 30 minutes before each meal and at bedtime.
Tablets may be crushed. Store at room temperature in a
tightly sealed container. Keep all medications away from
children. Never share your medications with anyone else.
|
|
|
|
|
|
What do I do for a missed dose?
If you miss a dose of this medicine, take it as soon as
possible. If it is almost time for your next dose, skip the
missed dose and return to your regular schedule. Do not
double up on this medication.
|
|
|
|
|
|
Are there interactions with food or beverages?
There are no known interactions with food or beverages.
Alcohol should be used with caution or avoided because the
combination can result in excessive sedation or marked
intoxication.
|
|
|
|
|
|
Are there interactions with other drugs?
An interaction generally means that one drug may increase
or decrease the effect of another drug. Also, the more
medications a person takes, the more likely there will be a
drug interaction.
Interactions with this drug may occur with the following:
- cimetidine (Tagamet)
- acetaminophen (Tylenol)
- cyclosporine (Sandimmune, Neoral)
- digoxin (Lanoxin)
- insulin
- monoamine oxidase (MAO) inhibitors (Nardil,
Parnate)
- levodopa (Sinemet)
- narcotic pain medication (Percocet, Demerol)
- sleeping pills (Dalmane, Ambien)
- tetracycline (Achromycin)
- tranquilizers (Valium, Xanax)
|
|
|
|
|
|
Is there a problem if I have another disorder or
disease?
At times, a drug may have a different or enhanced effect
when other diseases are present. At other times, the drug
may worsen or effect another disease.
With this drug, the following disorders may be a problem:
- depression
- Parkinsonism
- Tardive dyskinesia
- hypertension (high blood pressure)
- partial block of or recent surgery on the bowel
- chronic kidney disease
- pheochromocytoma
- epilepsy or seizures
- diabetes - insulin requirement may change
|
|
|
|
|
|
What about allergies?
People who have known allergies or asthma may be at an
increased risk for a reaction from any new medication. The
physician should always know a patient's allergy history.
Signs of an allergic reaction are skin rash, hives and
itching. Of course, a person should not take metoclopramide
if there has been a previous reaction to this or a similar
drug.
|
|
|
|
|
|
What if I'm pregnant, considering pregnancy or
breast-feeding?
Most females now know that, if possible, no drug,
including alcohol, should be taken during pregnancy or
lactation. The potential danger, of course, is an injury to
the baby. However, some drugs are much safer than others in
this regard. So, the FDA has a grading system for each drug
which reflects what is known medically. It ranks drugs from
A, where medical studies show no evidence for danger to the
fetus or mother, to B, C, D and X, where the medical
evidence indicates that the risk to the fetus outweighs any
benefit to the mother. Metoclopramide is ranked B. Always
consult your physician before taking any drug during or when
planning pregnancy.
|
|
|
|
|
|
What are the effects on sexual function?
In males, metoclopramide can cause an enlargement or
soreness of the breasts, a decrease in sex drive or sperm
count, or an impaired or abnormally sustained erection
(priapism). Females may experience a change in their
menstrual cycle, breast tenderness and swelling, or
galactorrhea which is the continual discharge of milk.
|
|
|
|
|
|
Are there other precautions?
Metoclopramide may cause drowsiness so avoid driving or
operating hazardous machinery until the drug's effects have
been determined. Irritability and insomnia are other common
side effects. Notify your physician if involuntary movements
of the eyes, face or limbs occur. This drug is not
recommended for patients under 18 years of age.
|
|
|
|
|
|
How long is it safe to take metoclopramide?
Continued use of the drug for 5 to 7 days is necessary to
determine metoclopramide's effectiveness. Long-term use of
months to years requires physician supervision.
|
|
|
|
|
|
How about side effects?
Adverse reactions can occur with any drug, even
over-the-counter medications. Some of these are mild such as
a stomach upset, which may be avoided by taking the
medication with food. Minor reactions may go away on their
own but if they persist, contact the physician. For major
reactions, the patient should contact the physician
immediately.
For metoclopramide, the following are the observed side
effects:
Minor:
- headache
- dizziness
- fatigue
- nervousness
- insomnia
- dry mouth
- breast soreness and swelling
- nausea
- constipation
- rash
Major:
- confusion
- drowsiness
- jerky movements of face or head
- muscle spasms
- tremors
- severe increase in blood pressure
- abnormal heart rate
|
|
|
|
|
|
A physician's comment...
Metoclopramide is an older drug about which a great deal
is known. Although it has many troublesome side effects, many people can take this drug without a problem. Another drug called domperidone has similiar actions but without the long list of side effects. This drug is only available in Canada and Europe at this time.
|
Posted: July 1998
Updated: August 2000
Gastroesophageal
Reflux Disease |
Gastroparesis |
Gastroparesis
Diet
|