How come i stress out and get mad so easily?

Some possibilities: 1) you are sleep deprived 2) you need to work through some issues from your past relationships that are getting triggered in your present ones 3) you are working too much 4) you doing things against your better judgment (e.g. Gambling, drinking, sexual risk taking) 5) you don't have fulfilling work 6) you have over-active anxiety that needs treatment from a psychiatrist or psychologist be well, .