stress hormones worrying Worrying can lead to irrational behavior Worrying can lead to stress and anxiety unhealthy worrying Worrying can lead to irrational behavior unhealthy chronic state of anxiety Worrying can lead to irrational behavior stress hormones stress hormones Physical Effects of Worrying - WebMD worrying WebMD Worrying can lead to irrational behavior Worrying can lead to irrational behavior Worrying can lead to irrational behavior WebMD poor health outcomes