text_1: I did have a question over the weekend, about a kid seen in the emergency room.  Eight-year-old boy on Ritalin LA for attention-deficit-hyperactivity disorder, took 5 to 10 pills, so a moderate overdose, not a severe overdose.  "Does anybody really know when it is not effective to induce vomiting anymore?
text_2: How long after an overdose should you induce vomiting?