Feeling panic and generalized weakness may be related to hypoglycemia, diabetes mellitus and hyperthyroidism. 1. Hypoglycemia: due to low intake of sugar and nutrients, excessive body consumption will lead to a decrease in plasma glucose levels, vagal excitation reflexes, which will cause reflex weakness, mainly manifested as panic, weakness, dizziness, etc., and in severe cases, may cause impaired consciousness, you can take oral sugar water, intravenous glucose solution, etc., to improve the hypoglycemic reaction. 2. Diabetes: In the process of using hypoglycemic drugs for diabetic patients, if the sugar is lowered rapidly, the patients are prone to hypoglycemic reaction, and the symptoms of panic and lack of strength may occur. 3. Hyperthyroidism: Hyperthyroidism is a chronic wasting disease, due to the elevated basal metabolic rate of thyroid patients, fast consumption is easy to hunger, accompanied by panic, palpitations, generalized weakness and other symptoms. Symptoms of panic and generalized weakness may also be other causes, such as coronary heart disease, myocardial infarction, etc., and should seek medical attention in a timely manner to identify the cause of the disease under the guidance of the doctor, and actively treat it.