"Why Do I Feel Weak and My Hands Tremble When Im Hungry?"

Hand trembling refers to shaking of the hands. When feeling hungry, weakness in the limbs and hand trembling may occur, which could be caused by hypoglycemia, hyperthyroidism, hypokalemia, among other reasons. It is recommended to seek medical attention promptly and receive targeted treatment after identifying the underlying cause. Details are as follows:

1. Hypoglycemia

When a person is hungry, their blood sugar level drops, stimulating the sympathetic nervous system and causing excessive secretion of adrenaline, which may lead to weakness in the limbs and hand trembling. Mild hypoglycemia can be alleviated through dietary supplementation, such as drinking sugared water, sugary beverages, eating candies, or bread. For severe hypoglycemia, intravenous glucose injection is recommended.

2. Hyperthyroidism

Patients with hyperthyroidism often experience feelings of hunger. When excessive thyroid hormones are synthesized and released, it stimulates the sympathetic nervous system and accelerates metabolism, potentially causing weakness in the limbs and hand trembling. Treatment options under medical guidance include methimazole, propylthiouracil, and carbimazole tablets.

3. Hypokalemia

In hypokalemia, the potassium concentration in the blood decreases, reducing the excitability of muscle cells, which may manifest as weakness in the limbs and hand trembling. Mild hypokalemia can be managed through dietary adjustments, such as consuming potassium-rich foods like oranges, grapefruits, and bananas. For moderate to severe hypokalemia, potassium chloride tablets, potassium citrate granules, and potassium aspartate and magnesium aspartate are recommended under medical guidance.

Anxiety, Parkinson's disease, and essential tremor can also present with symptoms of weakness in the limbs and hand trembling. It is advisable to seek medical attention promptly for diagnosis and targeted treatment.