How to use in-sentence of “headache”:
+ A person with a mild concussion may have nothing more than a headache or brief confusion.
+ I think this is part of the reason this has been put off for so long – it is one hell of a headache to clean up.
+ It may happen before a migraine headache starts or during the headache, but vertigo is most common during the period of time between headaches.
+ Migraines have been classified, based on how often they happen in a month: If a person has a headache for less than fifteen days, the migraine is called “episodic migraine”.
+ It is a toxic chemical; breathing the substance causes dizziness, headache and nausea.
+ The International Classification of Headache Disorders.
+ However, when they are, a person may never have a cluster headache unless they have a bad head injury.
+ The Ancient Greek physician Aretaeus of Cappadocia’s description of a type of headache he dubbed “heterocrania” is considered a description of migraine.

