Paroxysmal hemicrania is another rare form of headache. Its symptoms are very similar to those of cluster headaches, though a paroxysmal hemicrania does not last as long. While a cluster headache ...
Migraine is many things, but one thing it's not is "just a headache." "Migraine" comes from the Greek word "hemicrania," referring to the common experience of migraine being predominantly one-sided.