The most common are major depressive disorder and dysthymic disorder.

最常见是重度症和心境恶劣障碍。

Depressive disorders are a heterogeneous group of conditions that share the common symptom of dysphoric mood.

性疾患包括一组具有心情这一共同症状若干情况。

In this way, humanity may rid itself of depressive implication and men can habitate poetically on this land.

这样，人文便可失去它压性含义，人便诗意地栖居在这片大地上。

This disorder is a longitudinal diagnosis and its clinical symptoms include hypomania, mania, mixed states, major depressive episode, hyperthymic temperament and depressive mixed state.

临床症状包括轻躁发作、躁症发作、混合状态、抗剂诱发轻躁、症合并高昂性格及复发性重症合并双极性家族史等。