Bipolar disorder, also known as manic-depressive illness, is characterized by transitions between depression and mania. It is a brain disorder that causes unusual shifts in mood, energy, activity levels, and the ability to carry out day-to-day tasks. Symptoms of bipolar disorder are severe. About 3 percent of people in the United States suffer from bipolar disorder at some point in their life.
American actress Megan Fox once admitted inflicting self-injury even though she refused to call herself a ‘cutter’. “Yeah, but I don't want to elaborate.
I would never call myself a cutter. Girls go through different phases when they’re growing up, when they’re miserable and do different things, whether it’s an eating disorder or they dabble in cutting," she told the Rolling Stone magazine on being asked whether she was a cutter.