Many people suffer from migraines. They can be incredibly debilitating and create a wide range of symptoms. Common symptoms include an intense headache that may feel stronger on one side of your head, sensitivity to light, blurred vision, vomiting or a feeling of nausea, dizziness or vertigo, and even cognitive changes, such as difficulty concentrating and confusion. It is incredibly important for those who suffer from migraines to be able to look after themselves when they strike.