Learn about the use of regulation and control in the U.S. economy, including antitrust law, government regulation over private companies and more. Learn about the use of regulation and control in the U.S. economy, including antitrust law, government regulation over private companies and more. Regulation and Control in the U.S. Economy Search the site GO
Migraine headaches are another common cause of forehead pain. The exact cause of migraines is not known but it appears to be an interplay of genetic and environmental factors leading to changes in brain hormone levels. The pain tends to be worse on one side of the head although it can occur on both side.
There are three main causes for primary headaches: 1  Migraine - Migraine headaches can be caused by reduced blood flow to various areas of the cerebral cortex.  Tension - Tension headaches are caused by muscular strains in the head and neck and/or emotional stress.