| Too much sympathetic nervous system activity can be associated with stress, anxiety, and dysphoric mood. |
| She is becoming nervous and anxious but there are still four people in front of her. |
| Some may be anxious and nervous or may develop behaviors to avoid stimuli that remind them of past experiences. |
| Bethany had felt energized before the meet, but now she felt nervous and queasy. |
| Here we will activate your sympathetic nervous system using a famous model pain stimulus: dunking your hand in ice water. |
| Those who are sensitive, nervous and anxious, with a reserved nature, are prone. |
