It occurs on one side of the head It is Radiation pain It is relieved with Taking an Analgesics, setting in a quiet place and in a closed room The time of pain is Random Exacerbating factors: Stress Changes in sleep patterns Associated symptoms: Eye pain, nausea and/or vomiting, Blurred vision, Lightheadedness Cause: Migraine is not attributed to a single specific cause but various environmental factors and genetics play a role. Further, many risk factors have been identified: Family history, Aging, Emotional anxiety, Environmental factors such as changes in weather or altitude, Abnormal structures in the brain, Imbalance in brain chemicals such as serotonin, Hormonal changes in women, Certain foods or food additives can act as triggers, Alcohol consumption, Stress, Changes in sleep patterns and Medications such as contraceptive pills