Simethicone
Administration
- Dosage Forms: Cap: 125mg, 180mg; Chew: 80mg, 125mg; Susp: 40mg per 0.6mL
- Routes of Administration: Oral
- Common Trade Names: Gas-X
Adult Dosing
- 40-660 mg PO QID prn flatulence
- Max: 500mg/day
Pediatric Dosing
- <2 years old
- 20mg PO QID prn
- Max: 240mg/day
- 20mg PO QID prn
- 2-12 years old
- 40mg PO QID prn
- Max: 480 mg/day
- 40mg PO QID prn
- >12 years old
- Use adult dosing
Special Populations
Pregnancy Rating
- May use during pregnancy
Lactation risk
- No human data available
Renal Dosing
- Adult: N/A
- Pediatric: N/A
Hepatic Dosing
- Adult: N/A
- Pediatric: N/A
Contraindications
- Allergy to class/drug
- Intestinal perforation
- GI Obstruction
Adverse Reactions
Serious
- None reported
Common
Pharmacology
- Half-life: Unknown
- Metabolism: None
- Excretion: Feces (100% unchanged)
Mechanism of Action
- Alters gas bubble surface tension
