Miralax (polyethylene glycol) is working for myles. But when do I stop it? (he's 10)

Glad to hear it... It's always gratifying to know a child has improved with such a simple, nonsystemic approach as miralax (polyethylene glycol). However, since we don't know your child, ; therefore what's wrong with him, its best to refer your question back to the doctor who sees him regularly ; had advised you about the choice of miralax (polyethylene glycol).