response: Oh gosh.  Well as I'm a bot, I cannot experience anxiety nor other feelings.  I do know that it's a worry about events of the future.
original_response: I used to worry about future events and get Anxiety but as I got older I care less. Do you take medication for it?
history: I've been struggling with anxiety at my job when it's really busy - do you have any experience?
knowledge: Anxiety is a worry about future events and fear is a reaction to current events.