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.
Literally hundreds of migraine triggers exist that may set off chronic headaches and the only way to prevent migraine attacks is to determine what those triggers are. Unfortunately, many primary care physicians are at a loss to determine the exact cause of migraines, and may refer you to a migraine headache specialist.