What is methylcellulose?
Methylcellulose is a bulk-forming laxative. Methylcellulose absorbs liquid in the intestines and
makes a bulky, softer stool which is easier to pass.
Methylcellulose helps relieve constipation and to maintain regularity.
Methylcellulose may also have uses other than those listed in this product guide.
What should I discuss with my healthcare provider before taking methylcellulose?
Do not take methylcellulose without first talking to your doctor if you have
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stomach (abdominal) pain, nausea, or vomiting;
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difficulty swallowing; or
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intestinal obstruction or fecal impaction.
You may not be able to take methylcellulose or you may require special
monitoring while taking methylcellulose if you have any of the conditions listed above.
Each level scoop of sugar-free methylcellulose powder contains 52 mg of phenylalanine.
Individuals with phenylketonuria may need to monitor their intake of this additive.
Talk to your doctor before taking methylcellulose if you are pregnant or breast-feeding a
baby.
How should I take methylcellulose?
Take methylcellulose exactly as directed by your doctor. If you do not understand these
directions, ask your pharmacist, nurse, or doctor to explain them to you.
Take methylcellulose capsules with a full glass (at least 8 ounces) of water or another liquid.
Mix methylcellulose powder with at least 8 ounces of water or another noncarbonated
beverage. Mix briskly and drink promptly.
Taking methylcellulose without enough liquid may cause it to swell in the throat and cause
choking.
If methylcellulose has produced no effect within one week or if rectal bleeding occurs, stop
taking methylcellulose and contact your doctor. Do not take more methylcellulose than is
recommended or for longer than one week except under the direction of your doctor.
If you experience chest pain, vomiting, difficulty swallowing, or difficulty breathing after
taking methylcellulose, seek immediate medical attention.
Store methylcellulose at room temperature away from moisture and heat.
What happens if I miss a dose of methylcellulose?
Take the missed dose as soon as you remember. However, if it is almost time for the next dose,
skip the missed dose and take only the next regularly scheduled dose. Do not take a double dose.
Where can I get more information about methylcellulose?
Your pharmacist has information about methylcellulose written for health professionals that you may read.
What are the possible side effects of methylcellulose?
If you experience any of the following uncommon but serious side effects, stop taking
methylcellulose and seek medical treatment or contact your doctor immediately:
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an allergic reaction (difficulty breathing; closing of the throat;
swelling of the lips, tongue, or face; or hives);
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chest pain;
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difficulty swallowing;
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rectal bleeding; or
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severe abdominal pain, nausea or vomiting.
This is not a complete list of side effects and others may occur. Call your
doctor for medical advice about side effects. You may report side effects to FDA at
1-800-FDA-1088. You may report side effects to FDA at 1-800-FDA-1088.
What is the most important information I should know about methylcellulose?
Do not use methylcellulose without first talking to your doctor if you have stomach
(abdominal) pain, nausea, vomiting, or difficulty swallowing.
Taking methylcellulose without enough liquid may cause it to swell in the throat and cause
choking.
If you experience chest pain, vomiting, difficulty swallowing, or difficulty breathing after
taking methylcellulose, seek immediate medical attention.
What should I avoid while taking methylcellulose?
There are no restrictions on foods, beverages, or activities during treatment with methylcellulose
unless otherwise directed by your healthcare provider.
What other drugs will affect methylcellulose?
Methylcellulose can interact with other medications. Before taking methylcellulose, talk to your
doctor if you are taking any prescription or over-the-counter medicines. You may not be able to take
methylcellulose, or you may require a dosage adjustment or special monitoring if you are taking any
other medicines.
What happens if I have an overdose of methylcellulose?