Does the Stomach Shrink When Hungry and Expand When Full? The stomach does not change in size, but its capacity can temporarily expand after a full meal.

1 However, eating less does not shrink the stomach. Instead, reduced appetite during dieting is due to the brain suppressing hunger signals.

2 The idea of the stomach shrinking when hungry is a misconception. While restricted diets can extend lifespan by 10-20%, long-term dieting for weight loss can have negative consequences.

3 It can lead to malnutrition, osteoporosis, and gallstones. It is crucial to maintain a healthy diet, which includes consuming low-fat and high-fiber foods like fresh vegetables, fruits, whole grains, and mushrooms. Eating until feeling 70% full, avoiding eating too quickly, chewing food thoroughly, and eating slowly are also recommended for optimizing dietary habits.

Symptoms of dizziness and trembling when hungry may indicate underlying diseases.

Hypoglycemia, cerebellar lesions, Parkinson's disease, and hyperthyroidism are a few possibilities.