breathe in the "good air" ... exhale the other
"In the midst of movement and chaos, keep stillness inside of you." -Deepak Chopra
"Anxiety is an unpleasant state of inner turmoil, often accompanied by nervous behavior... It is the subjectively unpleasant feelings of dread over something unlikely to happen... unrealistic fear, worry, and uneasiness, usually generalized and unfocused." -wikipedia