Approximately 28,000 million Americans suffer from a migraine. This type of a headache is extremely painful and attacks suddenly, without a warning.
In some cases, it makes people see nothing except blurry spots while in other cases individuals get a pounding headache and they are forced to lie down for the rest of the day.
Nausea, vomiting, and light sensitivity are the most common migraine symptoms.
There have been conducted many studies about the reasons which can cause a migraine.