The mood is always irritable, always want to lose temper, different people may have different reasons, the common occurrence of people are as follows: 1, young people: you need to observe whether the recent mental stress, no rest, lack of exercise and depressed mood, the occurrence of the above situation should try to adjust themselves, strengthen the movement, exercise can improve mood, relieve stress. If the symptoms cannot be effectively relieved after self-adjustment, professional treatment can be sought, such as consulting a neurologist or a psychologist. When the above symptoms occur, a significant increase in heart rate will be found, and organic problems should be ruled out, such as checking thyroid function and blood pigment to assess whether anemia and hyperthyroidism exist, and if they do exist, symptomatic treatment should be carried out in a timely manner; 2. Elderly people or middle-aged males: When the above symptoms occur in patients with concomitant cardiovascular and cerebrovascular risk factors, such as high blood pressure, diabetes mellitus, dyslipidemia, etc., there might be potential cardiac ischemia with atypical symptoms. When the above diseases that require vigilance are present, the coronary arteries of the heart should be evaluated for early treatment and intervention to reduce the risk.