Logan County is a county located in the state of Ohio, United States. As of 2000, the population was 46,005. The county seat is Bellefontaine. 6 The county is named for Benjamin Logan, who fought Native Americans in the area.
Stress is the most common headache trigger, affecting most people at some point in their lives. Physical or emotional stress, including major life events, can bring on headaches and sometimes migraines.
Causes of Hormonal Headaches. Headaches, especially migraine headaches, have been linked to the female hormone estrogen. Estrogen controls chemicals in the brain that affect the sensation of pain, and a drop in estrogen levels can trigger a headache. Hormone levels fluctuate for a variety of reasons, including: