Have you been dealing with constant severe headaches lately? You may be one of the 39 million people in the United States (according to the Migraine Research Foundation) that suffer from migraines. In many cases, the pain can be so bad you might even need to stay home from work. The good news, however, is that migraines can be dealt with. If you can figure out the cause of your headaches, it’ll be much easier to find a way to cope. Read on to learn more about 5 common migraine triggers.