“…Hospital Anxiety and Depression Scale (HADS) is designed to measure mood swings, especially anxiety and depression. On this scale, there are seven questions about anxiety symptoms (questions 1,4,5,8,9,12) and there are seven questions about the symptoms of depression (questions 2, 3,6,7,10,11,14). It is graded on the basis of a four-point scale (0, 1, 2, 3) (0 = never, 1 = seldom, 2 = sometimes & 3 = always).…”