Mental depression, easy to get angry and irritable first of all, we should consider that it may be a mental problem, the most common now is anxiety and depression. Whether young or older people, men or women, the pace of life is now faster, and then in a variety of stressful situations will appear anxiety and depression. If the blood pressure and heart rate are relatively normal, and if there is no history of chronic diseases, you should consider that it may be a psychiatric problem and go to a psychiatric clinic for further diagnosis and psychological evaluation.