Sorry to hear about your difficulties. If the difficulties are new in the background of suffering any worries/stress and are affecting your life, you may need to speak to psychiatrist. Your description of difficulties appear to be due to increased irritability. There can be number of reasons. However commonest psychological reason could be depression. If you have noted any of the below problems, please talk to a psychiatrist. Low mood/no interest in anything/problems with concentration/don't feel like eating/hopeless/thoughts of suicide/guilt feelings.