Panic can be relieved by eating sugar may be the occurrence of hypoglycemia. Hypoglycemia refers to a decrease in the concentration of blood glucose in the blood, generally speaking, blood glucose level is lower than 2.8mmol / L, diabetic patients blood glucose level is lower than 4mmol / L when the hypoglycemic reaction occurs, the common symptoms are panic, sweating, fatigue, anxiety, tremor and other symptoms; to alleviate the hypoglycemic reaction is also very simple, as long as the supplementation of glucose or eating can be. Common causes of hypoglycemia are: insufficient sugar intake, such as hunger, poor digestion and absorption; excessive sugar consumption, such as strenuous exercise, fever, diarrhea and renal diabetes. Excessive conversion of sugar, such as insulinoma, diabetic hypoglycemic drug overdose. It is important to note that prolonged severe hypoglycemia can cause irreversible brain damage and may result in seizures, coma, or even death. When you find hypoglycemia, you must go to the hospital for a comprehensive examination to clarify the cause of hypoglycemia.