food coma – MySymptom

Is it normal to feel lethargic and sleepy right after eating lunch?

1. Introduction Feeling lethargic and sleepy right after eating lunch is a common physiological phenomenon known clinically as postprandial somnolence. This occurs because the body naturally redirects blood flow away from the brain and skeletal muscles toward the digestive organs to facilitate the breakdown of food. Furthermore, the consumption of carbohydrates and specific amino acids … Read more

Why do I feel completely exhausted right after eating a heavy Thanksgiving style dinner?

1. Introduction The profound exhaustion experienced after a heavy, Thanksgiving-style dinner—clinically termed postprandial somnolence—is driven by massive activation of the parasympathetic nervous system and the substantial diversion of blood flow to the digestive tract. Digesting a large volume of dense, complex macronutrients requires significant vascular support, pulling metabolic resources away from the skeletal muscles and … Read more