Gas-X Side Effects

Generic Name: simethicone

Note: This document contains side effect information about simethicone. Some of the dosage forms listed on this page may not apply to the brand name Gas-X.

For the Consumer

Applies to simethicone: oral capsule, oral capsule liquid filled, oral liquid, oral solution, oral suspension, oral syrup, oral tablet, oral tablet chewable

There have not been any common or important side effects reported with this medicine. However, if you notice any side effects, check with your doctor.

For Healthcare Professionals

Applies to simethicone: compounding liquid, compounding powder, oral capsule, oral disintegrating strip, oral liquid, oral tablet, oral tablet chewable

General

Simethicone (the active ingredient contained in Gas-X) has no known side effects.^[Ref]

Some side effects of Gas-X may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.

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