People change. How many times have you heard that? But if you see a loved one suddenly behaving out of character you are bewildered. This change in personality can be tough on you. We usually think we will feel or act a certain way throughout our life. But as we become mature we start to see certain changes in behaviour and mood. You might become more aggressive or more passive. These changes are gradual and are associated with your own personality. However sometimes situations and circumstances may completely change your outlook. At times certain medical conditions may also lead to