Dyphylline is a bronchodilator. It works by relaxing muscles in the airways to improve
breathing.
Guaifenesin is an expectorant. It helps loosen congestion in your chest and throat, making
it easier to cough out through your mouth.
The combination of dyphylline and guaifenesin is used to treat cough and breathing
problems caused by bronchial asthma, chronic bronchitis, or emphysema. This medication is not
a cure for asthma, bronchitis, or emphysema.
Dyphylline and guaifenesin may also be used for other purposes not listed in this
medication guide.
What should I discuss with my healthcare provider before taking dyphylline and guaifenesin?
You should not use this medicine if you are allergic to dyphylline or guaifenesin.
This medication will not treat an asthma attack.
If you have certain conditions, you may need a dose adjustment or special tests to safely
use this medication. Before you take dyphylline and guaifenesin, tell your doctor if you have:
heart disease or a history of heart attack;
high blood pressure;
overactive thyroid; or
a stomach ulcer.
FDA pregnancy category C. It is not known whether dyphylline
and guaifenesin is harmful to an unborn baby. Tell your doctor if you are pregnant or plan to
become pregnant during treatment.
Dyphylline and guaifenesin can pass into breast milk and may harm a nursing baby.
Do not use this medication without telling your doctor if you are breast-feeding a baby.
How should I take dyphylline and guaifenesin?
Take this medication exactly as prescribed by your doctor. Do not take it in larger
amounts or for longer than recommended. Follow the directions on your prescription label.
Always ask a doctor before giving cough or cold medicine to a child.
Death can occur from the misuse of cough or cold medicine in very young children.
Drink extra fluids to help loosen the congestion and lubricate your throat while you
are taking this medication.
Take dyphylline and guaifenesin with food if it upsets your stomach.
Measure the liquid form of dyphylline and guaifenesin with a special dose-measuring
spoon or cup, not a regular table spoon. If you do not have a dose-measuring device, ask your
pharmacist for one.
This medication can cause you to have unusual results with certain medical tests. Tell any
doctor who treats you that you are using dyphylline and guaifenesin.
Store dyphylline and guaifenesin at room temperature away from moisture, heat, and
light.
What happens if I miss a dose of dyphylline and guaifenesin?
Take the missed dose as soon as you remember. If it is almost time for your next dose,
wait until then to take the medicine and skip the missed dose.
Do not
take extra
medicine to make up the missed dose.
Where can I get more information about dyphylline and guaifenesin?
Your pharmacist has information about dyphylline and guaifenesin written for health professionals that you may read.
What are the possible side effects of dyphylline and guaifenesin?
Get emergency medical help if you have any of these
signs of an allergic
reaction:
hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have a serious side effect such as:
fast, pounding, or uneven heartbeats;
rapid breathing;
muscle twitching;
feeling like you might pass out;
seizure (convulsions); or
extreme thirst with headache, nausea, vomiting, and
weakness.
Less serious side effects may include:
headache;
mild nausea, vomiting, or stomach pain;
feeling restless, agitated, or irritable;
sleep problems (insomnia); or
warmth, redness, or tingly feeling under your skin.
This is not a complete list of side effects and others may occur. Tell
your doctor about any unusual or bothersome side effect. You may report side effects to FDA at 1-800-FDA-1088.
What is the most important information I should know about dyphylline and guaifenesin?
You should not use this medicine if you are allergic to dyphylline or guaifenesin.
This medication will not treat an asthma attack.
Before taking this medication, tell your doctor if you have heart disease or a history of
heart attack, high blood pressure, overactive thyroid, or a stomach ulcer.
Take this medication exactly as prescribed by your doctor. Do not take it in larger
amounts or for longer than recommended. Follow the directions on your prescription label.
Always ask a doctor before giving cough or cold medicine to a child.
Death can occur from the misuse of cough or cold medicine in very young children.
Drink extra fluids to help loosen the congestion and lubricate your throat while you
are taking this medication.
Do not use any other over-the-counter cough or cold medication without first asking your
doctor or pharmacist. Guaifenesin is contained in many medicines available over the counter. If
you take certain products together you may accidentally take too much guaifenesin. Read the
label of any other medicine you are using to see if it contains guaifenesin.
What should I avoid while taking dyphylline and guaifenesin?
Do not use any other over-the-counter cough or cold medication without first asking
your doctor or pharmacist. Guaifenesin is contained in many medicines available over the
counter. If you take certain products together you may accidentally take too much guaifenesin.
Read the label of any other medicine you are using to see if it contains guaifenesin.
What other drugs will affect dyphylline and guaifenesin?
The following drugs can interact with dyphylline and guaifenesin. Tell your doctor if you
are using any of these:
probenecid (Benemid);
aminophylline (Phyllocontin, Truphylline); or
theophylline (Elixophyllin, Theo-24, Uniphyl).
This list is not complete and there may be other drugs that can interact
with dyphylline and guaifenesin. Tell your doctor about all your prescription and
over-the-counter medications, vitamins, minerals, herbal products, and drugs prescribed by other
doctors. Do not start a new medication without telling your doctor.
What happens if I have an overdose of dyphylline and guaifenesin?
Remember, keep this and all other medicines out of the reach of children, never share
your medicines with others, and use this medication only for the indication prescribed.
Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate,
up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum
information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not
warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does
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a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or
drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any
given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information
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interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse
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Content provided by Multum - Last Updated 11/10/2009