Migraine headaches are a worldwide condition, affecting almost 15 percent of people. Patients suffer from severe head pain as well as a range of other symptoms, including sensitivity to light, nausea and anxiety. Sometimes, a migraine attack includes heightened sensitivity to environmental factors that typically don’t cause stimulation, one of which is changeable levels of dopamine. For migraine sufferers, this information could help increase understanding of the role of dopamine in migraine...