A few people Blood sugar formula who experienced migraines have reported that they were craving carbohydrates before it hit them. Some doctors speculate that this could be the body's way of maintaining blood sugar and preventing headaches from occurring. Interestingly enough, hypoglycemia-induced migraines might not be accompanied by symptoms like sensitivity to light, nausea and vomiting. Instead, the migraine is Nerve renew accompanied by the symptoms of hypoglycemia, which are listed above.