Do You Get Headaches After Eating? - Novera Headache Center

If you get headaches after eating, this is called a postprandial headache. Below are a few possible reasons why you may suffer from postprandial headaches. 1. Postprandial Hypoglycemia This kind of headache hits four hours after eating. It is triggered by a drop in blood sugar levels. Some underlying causes may be diabetes, digestive tumors, or abnormal hormone levels. 2. Food Allergy or Intolerance Headaches may be an allergic reaction to certain kinds of food.

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