识别躁狂症迹象。 了解双相抑郁症状。 了解轻躁狂发作迹象。 了解混合性发作。

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
During a manic period, feelings of euphoria, creativity, and heightened awareness are common. Manic periods may last a few hours or stretch on for days or weeks. The Mayo Clinic describes the following signs of mania:  Having a feeling of being "high," - so high, in some cases, that one feels invincible. This is often accompanied by the feeling that one has special powers or is godlike. Dealing with racing thoughts. Thoughts may jump from subject to subject so quickly that it's difficult to keep