Simethicone (By Mouth)

Simethicone (sye-METH-i-cone)

Treats pain and pressure of excess gas in the stomach and intestines.

Brand Name(s):

Mylicon Infants', Phazyme Ultra Strength, Anti-Gas Ultra Strength, Gas-X Extra Strength, Alka-Seltzer Anti-Gas, Mylanta Gas Maximum Strength, Gas Aid Maximum Strength, Maalox Anti-Gas Extra Strength, Gas-X, Mytab Gas, Maalox Anti-Gas, Genasyme, Mylanta Gas, Mytab Gas Maximum Strength, Phazyme
There may be other brand names for this medicine.

When This Medicine Should Not Be Used:

You should not use simethicone if you have ever had an allergic reaction to it.

How to Use This Medicine:

Capsule, Tablet, Chewable Tablet, Liquid

• Your doctor will tell you how much to take and how often. Always follow dosing instructions on the label when taking this medicine without your doctor's advice.
• This medicine works best if you take it after meals and at bedtime.
• Chew the chewable tablet before swallowing.
• Shake the oral liquid well just before each use. Measure the medicine with a marked measuring spoon or medicine cup.

If a dose is missed:

• Take the missed dose as soon as possible.
• If it is almost time for your next regular dose, wait until then to take the medicine and skip the missed dose.
• You should not use two doses at the same time.

How to Store and Dispose of This Medicine:

• Store at room temperature away from heat, direct light, and moisture. Do not freeze the oral liquid.
• Keep all medicine out of the reach of children.

Drugs and Foods to Avoid:

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

• Avoid drinking soda or soft drinks, or eating foods that may cause an increase in stomach gas.

Warnings While Using This Medicine:

• If you are pregnant or breastfeeding, talk to your doctor before taking this medicine.
• You should not use more of this medicine in a 24-hour period than your doctor orders, or more than the dose listed on the medicine label directions.
• Talk to your doctor if you have problems with gas often. There may be a serious but treatable cause.
• No severe side effects have been reported with the use of simethicone.

Possible Side Effects While Using This Medicine:

If you notice these less serious side effects, talk with your doctor:

• Mild diarrhea
• Heartburn

If you notice other side effects that you think are caused by this medicine, tell your doctor.