Detailed text transcripts for TV channel - KGO - 20140724:08:46:00
Understand the true ramifications? >> they don't understand the ramifications. they believe because it's a legal product, it's safe. >> reporter: parents need to be aware and diligent. if you see a sudden acceleration in your child's progress or they seem out of sorts, this could be a warning sign. but take it as an opportunity to have a conversation with your child. reena and ryan? >> thanks, paula. you know what's fascinating, they say the seventh hour of your sleep that helps with cell rebuilding and regeneration, that helps with your metabolism, so it's so important. >> it is. but then the...