Table 1.
Depressive Polarity | Manic Polarity |
60% bipolar patients | 40% bipolar patients |
More bipolar II | More bipolar I |
More depressive onset | More manic onset |
More seasonal pattern | Younger and earlier onset |
More suicide attempts | More substance misuse |
Better long-term response to lamotrigine | Better long-term response to atypical antipsychotics |
More antidepressant use |