A hungry hand shaking weakness may be related to hypoglycemia, hyperthyroidism and so on. 1. Hypoglycemia: Adults with fasting blood glucose values less than or equal to 2.8 mmol/L are hypoglycemic. Diabetic patients with blood glucose value less than or equal to 3.9 mmol/L can be diagnosed with hypoglycemia. It is characterized by sweating, panic, hunger, and hand tremors. Especially need to pay attention to if you are a diabetic, you should measure your blood glucose in time, adjust the dosage of insulin and hypoglycemic drugs under the guidance of the doctor, and carry candies and cookies to prevent hypoglycemia in your daily life. 2. Hyperthyroidism: It is due to the excessive secretion of thyroid hormone, resulting in hypermetabolism, which is characterized by hyperphagia, lethargy, panic, hand tremors, sweating, irritability and other symptoms. As a result, symptoms such as easy hunger and shaky hands may occur. Once the symptoms of shaking hands and body weakness appear when you are hungry, you should consult a doctor as soon as possible to clarify the cause of the disease and carry out relevant treatment if necessary.