sedation. 16 million prescriptions filled for ambien and other type of sleep aides. that is a concern. my headache home message it is okay to take it for a short period of time. but if you're taking routinely for long periods of time. we need to look at the underlying problem. what is causing difficulty sleeping and what is causing anxiety. should we get to the root of it, not put a bandaid on top of this. jon: but can that be found? a lot of people say the only thing that works for me is ambien and something like that? can you find root cause of insomnia? >> we're not cleaning your to let's or kitchen but have good rid walls before going to sleep. putting a baby sleep. make the lights dark. read to them. a quiet serene environment to get to sleep. we need to stick with that as we get older. adultings need that as well. >> when i read to my kids always put me to sleep. getting horizontal at 8:00 at night. >> me too. jon: all right. >> thank you very much. jon: doctor, good to have you on. >> thank you.