Mood swings

ALL of the above. Everybody has different levels of stress, views, thoughts, fears, hormones, passion (about things/drama), and etc. Depending on the combination of all these aspects of a personality, many people are very emotional. My mother and I are both bipolar, which has to do mostly with the chemicals in our brain, but I know it is my personality that makes me moody and emotional too. If it gets seriouse, they should consider seeking help to make their lives and those around them easier. But for the most part, its just the go-getting, passionate, opinionated personality types and perfectly harmless