
Severe Headache and Nausea
Migraine Many individuals with migraine often complain of nausea and severe headache. Migraine causes severe headaches and nausea. In fact, migraine occurs when the blood vessels in the neck and head constrict causing poor blood flow. Together with headache in one side of the head and throbbing headaches, migraine provokes nausea often accompanied with vomiting. […]