Hi. After reading your statement and description about your wife., We can that her problem is not just one. You have to take her to a clinical psychologist without making late and go in for a detailed analysis of the issue. They will help with what has to be done and give the necessary care and guidance. Also try to find out what happened to Ur wife in recent days or a month. Try to find out when she started behaving like this. Check if she had any discomforts or stress within her