Provide the theme summaries for the following conversation: 

Karen: i just took half a sleeping pill
Karen: big mistake
Karen: THOSE THINGS ARE POWERFUL!!!
Karen: and now i'm falling asleep
Anthony: isn't that what you wanted?
Anthony: why did you take it in the first place?
Karen: I've been trouble sleeping and i thought this would give me the kick I needed
Karen: i just didn't know it would kick RIGHT AWAY.
Anthony: just close your eyes and enjoy the restful night!
Anthony: good night!

Summary: 
Karen took a half of a sleeping pill and she is falling asleep. She had some sleep problems.