Miralax (Polyethylene Glycol) Dosage for a 6-Year-Old Child
The recommended dosage of Miralax (polyethylene glycol 3350) for a 6-year-old child with constipation is 17 grams (approximately 1 tablespoon or 1 capful) once daily mixed in 4-8 ounces of liquid.
Dosage Guidelines for Children
Miralax (polyethylene glycol 3350) is commonly used for treating constipation in children. The dosing for a 6-year-old falls within the standard pediatric dosing parameters:
- Standard dose: 17 grams (1 capful/tablespoon) once daily
- Duration: Usually recommended for short-term use (2-4 weeks) unless otherwise directed by a healthcare provider
- Administration: Should be mixed in 4-8 ounces of water or other clear liquid until dissolved
Administration Considerations
When administering Miralax to a 6-year-old:
- Mix thoroughly until the powder is completely dissolved
- Can be given with or without food
- Best given in the morning to prevent nighttime accidents
- Maintain adequate fluid intake throughout the day
- Effects typically begin within 24-48 hours
Efficacy and Safety
Polyethylene glycol 3350 (Miralax) has been shown to be an effective and well-tolerated treatment for pediatric constipation 1. It works as an osmotic laxative by drawing water into the intestinal tract, softening stool and increasing bowel movement frequency.
Key benefits include:
- No significant electrolyte disturbances
- Minimal taste, making it more acceptable to children
- Can be mixed with various beverages (water, juice, etc.)
Monitoring and Adjustments
Monitor your child's response to treatment:
- If stools become too loose, reduce the dose by half
- If constipation persists after 3 days, consult your healthcare provider
- Watch for signs of dehydration (dry mouth, decreased urination, dizziness)
Important Precautions
- Do not exceed the recommended dose without medical supervision
- Discontinue use and seek medical attention if severe abdominal pain, nausea, or vomiting occurs
- Consult a healthcare provider before use if your child has kidney disease or other chronic medical conditions
When to Seek Medical Attention
Contact your healthcare provider if:
- Constipation persists after 1 week of treatment
- Blood appears in the stool
- Abdominal pain becomes severe
- Signs of dehydration develop
- Fever occurs
Remember that while Miralax is generally considered safe for short-term use in children, addressing underlying causes of constipation through dietary changes (increased fiber and fluids) and regular physical activity remains important for long-term management.