Reference:
Hirschfeld, R.M.; Williams, J.B. et al. Development and validation of a screening instrument for bipolar spectrum disorder: the Mood Disorder Questionnaire. American Journal of Psychiatry. 2000 Nov; 157(11): 1873-5.
The Mood Disorder Questionnaire (MDQ) is a screening tool for bipolar disorder, offering a simple and effective way to assess symptoms.
Has there ever been a period of time when you were not your usual self and…