Alka-Seltzer Anti-Gas Side Effects

Generic name: simethicone

Medically reviewed by Drugs.com. Last updated on Feb 29, 2024.

Note: This document provides detailed information about Alka-Seltzer Anti-Gas Side Effects associated with simethicone. Some dosage forms listed on this page may not apply specifically to the brand name Alka-Seltzer Anti-Gas.

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

Gastrointestinal adverse events

• Uncommon (0.1% to 1%): Constipation, nausea
• Rare (0.01% to 0.1%): Tongue edema^[Ref]

Hypersensitivity

• Rare (0.01% to 0.1%): Face edema, hypersensitivity reactions^[Ref]

Respiratory

• Rare (0.01% to 0.1%): Respiratory difficulty^[Ref]

Dermatologic

• Rare (0.01% to 0.1%): Pruritus, rash^[Ref]

See also:

Further information

Alka-Seltzer Anti-Gas side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer