The National Depressive and Manic-depressive Association (DMDA) survey of bipolar members

Members of the National Depressive and Manic-Depressive Association who have bipolar disorder were surveyed. 59% of respondents had their first symptoms during childhood or adolescence. Long delays between symptom onset, treatment-seeking, and receipt of a bipolar diagnosis were common. 45% of respondents currently experience frequent recurrences. Child/adolescent onset was associated with a positive family history, depressive or mixed initial...