Generic Name: simethicone (sye METH i cone)
Brand Name: Alka-Seltzer Anti-Gas, Bicarsim, Bicarsim Forte, Gas Aide, Gas Free Extra Strength, Gas-X, Infantaire Gas Relief, Little Tummys, Mi-Acid Gas Relief, Mylanta Gas Maximum Strength, Mytab Gas, Phazyme, SimePed
What is Gas-X?
Gas-X allows gas bubbles in the stomach and intestines to come together more easily, which allows for easier passage of gas.
Gas-X is used to relieve painful pressure caused by excess gas in the stomach and intestines. This medicine is for use in babies, children, and adults.
Gas-X may also be used for purposes not listed in this medication guide.
Never use more than the recommended dose of simethicone.
Ask a doctor or pharmacist if it is safe for you to take Gas-X if you are allergic to any drugs, or if you have any type of serious illness (especially one that affects your stomach or intestines).
Before taking this medicine
You should not use this medication if you are allergic to Gas-X.
Ask a doctor or pharmacist if it is safe for you to take this medicine if you are allergic to any drugs, or if you have any type of serious illness (especially one that affects your stomach or intestines).
Gas-X is not expected to harm an unborn baby.
It is not known whether simethicone passes into breast milk or if it could harm a nursing baby. Do not use this medication without medical advice if you are breast-feeding a baby.
The liquid form may contain phenylalanine. Talk to your doctor before using this form of simethicone if you have phenylketonuria (PKU).
How should I take Gas-X?
Use exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended.
Do not take more of this medication than is directed.
Gas-X works best if you take it after meals and at bedtime.
The Gas-X chewable tablet must be chewed before swallowing.
Measure liquid medicine with a special dose-measuring spoon or medicine cup. If you do not have a dose-measuring device, ask your pharmacist for one.
Gas-X liquid drops can be mixed with water, baby formula, or other liquids to make swallowing easier for an infant or child.
Children should never be given more than the recommended dose of simethicone. Call your doctor if the child's gas symptoms do not improve after treatment with Gas-X.
Gas-X may be only part of a complete program of treatment that may also include a special diet or increased exercise. It is very important to follow the diet and exercise plan created for you by your doctor or nutrition counselor. You should become very familiar with the list of foods you must avoid to help control your condition.
Store at room temperature away from moisture, heat, and light. Do not allow the liquid form of Gas-X to freeze.
What happens if I miss a dose?
Since Gas-X is used on an as needed basis, you are not likely to miss a dose. Do not use more of this medication than is directed.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
What should I avoid while taking Gas-X?
Ask a doctor or pharmacist before using any other stomach medicine or antacid. Gas-X is contained in many combination medicines. Taking certain products together can cause you to get too much this medicine.
Gas-X side effects
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.
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.
What other drugs will affect Gas-X?
Other drugs may interact with simethicone, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell each of your health care providers about all medicines you use now and any medicine you start or stop using.
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.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Copyright 1996-2018 Cerner Multum, Inc. Version: 6.03.
More about Gas-X (simethicone)
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- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Interactions
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- En Español
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- Drug class: miscellaneous GI agents