There are seventeen civil townships in Logan County. 1  Of these, none are urban townships, and no municipalities have been formed from former townships: 2  Bloomfield Township. 3  Bokes Creek Township. 4  Harrison Township. 5  Jefferson Township. 6  Lake Township.
Insufficient sleep is often cited as a trigger for acute migraine attacks. Excessive sleep is a frequently reported trigger as well. Jet lag and changes in your work schedule can also be linked to the onset of migraine. Insomnia is the most common sleep disorder associated with chronic migraine.
Migraine triggers: an introduction. A migraine trigger is anything that contributes to a migraine attack. Triggers increase the risk of the migraine attack occurring, although migraine triggers do not cause the migraine disorder in individuals. However, in a person who already suffers from migraines, certain triggers can bring on migraine attacks.