Frustration can build tension and anxiety, which can have deleterious biographies of mcsmith ochendo on our mood, sleep cycle, and general body chemistry. By improving your self care--especially care of your body--you can relax and let go of the feelings that were stirred up by frustration.
Seriously consider taking a bath, going for a walk, baking a nice loaf of bread, or reading a book. These slow, soothing activities can help change your body chemistry from alarmed and dysregulated to calm and focused.
Keep a log of your accomplishments.