Generalized weakness is relatively common in our lives, so it is important to understand this problem so that we can better ensure our health. First of all, general weakness is only a symptom. Second, there are many causes of general weakness, such as: 1, heart disease (such as heart failure, coronary heart disease, etc.): often accompanied by palpitations, chest tightness/pain; 2, diabetes: often accompanied by abnormal blood glucose and urine glucose tests, excessive drinking, overeating, polyuria, etc.; 3, anemia: often accompanied by blood routine abnormalities, yellowish or white face, skin mucosal bleeding spots, etc.; 4, cerebrovascular accidents: often accompanied by headache and dizziness, or impaired consciousness 5, psychological problems (such as depression, etc.): often accompanied by silence or pessimistic sighing; 6, hyperlipidemia, hypertension: some patients with hyperlipidemia, the first symptom is the general weakness, easy to fatigue, etc.; 7, thyroid disease: hyperthyroidism or goiter can also lead to general weakness; 8, hypokalemia, which is common in often have diarrhea, chronic enteritis, or After acute enteritis; also common in people with partial diet; 9, liver disease: for example, like the common alcoholic liver, fatty liver and viral hepatitis, especially in patients with viral hepatitis B, often accompanied by nausea, weakness and poor appetite; 10, cold: often accompanied by chills, fever, sore throat, headache, runny nose, sneezing and cough; 11, chronic nephritis: long-term low salt or salt-free diet, often leading to low potassium; finally, a special Reminder, during the appearance of symptoms must try to rest more, but also should pay attention to eat more nutritious food. If it is caused by a disease, then you should go to the hospital for examination and treatment as soon as possible.