The distress thermometer –
Subjective Units of Distress Scale (SUDS)
Try to get used to rating your distress, fear, anxiety or discomfort on a scale of 0-100. Imagine you
have a ‘distress thermometer’ to measure your feelings according to the following scale. Notice how
your level of distress and fear changes over time and in different situations.
100 Highest distress/fear/anxiety/discomfort that you have ever felt
90 Extremely anxious/distressed
80 Very anxious/distressed, can’t concentrate
70 Quite anxious/distressed, interfering with performance
60
50 Moderate anxiety/distress, uncomfortable but can continue to perform
40
30 Mild anxiety/distress, no interference with performance
20 Minimal anxiety/distress
10 Alert and awake, concentrating well
0 Totally relaxed