Bipolar Spectrum Diagnostic Scale (BSDS) was developed by Ronald Pies (Ronald Pies) and further refined by Nassir Ghaemi (S. Nassir Ghaemi) together with colleagues. The method is intended to identify signs of conditions related to the bipolar spectrum — both pronounced and moderate forms.
The scale describes characteristic changes in mood and energy level — ranging from increased activity and elevated mood to periods of fatigue and reduced emotional state. Based on the overall responses, the degree of these fluctuations and their impact on the general condition is determined.
BSDS helps to form a comprehensive understanding of possible manifestations of the bipolar spectrum and serves as a supplementary tool for the preliminary assessment of emotional stability.
Online Test
Instructions:
You will be presented with 19 statements, each to be answered with “yes” or “no”. Read each statement carefully and decide whether it corresponds to your own experience.
This is followed by a summarizing statement that assesses the overall impression based on your responses to the preceding items. Four response options are available for this statement.
Please answer all statements as spontaneously as possible and in accordance with your own experience.