If stressful moments trigger tension in your face and jaw, you may be used to clenching your facial muscles when you feel stressed.
If stressful moments trigger tension in your face and jaw, you may be used to clenching your facial muscles when you feel stressed. Your facial expression can also influence your emotional experience. For instance, studies have shown that Botox injections, which erase stressed brow and foreheadlines, ease tension headaches and help blunt negative emotions.