can sugar trigger a migraine
Hypoglycemia â A Major Cause of Migraines. Hypoglycemia is a state of low blood sugar in the body. It has been recognized since the early 1900âs that missing a meal may lead to headache. Today, studies are showing that ingesting simple sugars can also trigger a migraine attack. A review in Expert Review of Neurotherapies showed that two specific dietary factors frequently induced headaches.