What Causes Migraines During Pregnancy?

By Sydney A. Jackson Migraines can be a common side effect of pregnancy. If you are prone to migraines prior to getting pregnant, this will either improve significantly, or it will get worse. What causes migraines during pregnancy? It is believed that the increased levels of hormones are to blame. Migraine headaches are very different from tension or cluster headaches. A migraine typically occurs as a result of blood vessels in the brain dilating to very uncomfortable levels. Some women will experience their first migraine while pregnant. A migraine is characterized by a dull ache
migraines during pregnancy