Tag: nausea and light headed after eating

Nausea and Lightheadedness After Eating: Causes, Mechanisms & Clinical Management Quick Answer (TL;DR): Experiencing nausea and lightheadedness (presyncope) after meals is most often driven by postprandial hypotension (blood pressure dropping as blood shifts to the digestive system), reactive hypoglycemia (a rapid glucose crash post-meal), or vasovagal reflex stimulation caused by…