After you eat your parasympathetic nervous system initiates your rest-and-digest activity in your body. It fills your digestive system with blood and causes relaxation so you can properly digest as much of the food as possible.
Anonymous 0
Comments
Digestion requires energy and to provide energy your body sends more blood in stomach area leaving you feel tired.
Fun fact: you can reverse this process by taking rapid short breaths making your mind believe you’re getting in fight or flight mode.
Latest Answers