(c) Pixabay - CC0 Licence * * *  Migraines are a medical condition that are often very little understood by people who don’t suffer from them. For many people, the assumption is that a migraine is just like a headache, but worse. While there is a grain of truth in that belief, it’s far from the whole story. Below, we’ll go into some of the less well-known facts about a condition which may affect as many as one in four households worldwide.   What is a migraine?  A migraine is a period of illness often marked by a severe headache, usually confined to one side of the head. The headache…