My wife is showing some signs of mental disorders over the last one year. We have been married for five years. 1. she is either in the state of grandeur or depressed.2. She is not working but keeps plundering my hard earned money.3. she is shopaholic and buys very expensive items much beyond i can afford or even think..4. she demands the money on a gun point, if not given, threatens to leave me or commit suicide 4. She keeps harassing me all the time on very trivial domestic matters and calling the local police and complain against me. 5.Lalely she is threatening to commit suicide and poison my children.. 6.She has made my life a hell in my own house over the last one year.Is it possible to file a criminal suit against her threatening to kill my children and committing suicide in my house?. Which section of IPC can be invoked in this case. Any other appropriate action ? Kindly advice.