
What are the common and rare causes of constant headaches
Chronic or constant headaches which occur for more than fifteen days in a month, and last for more than three consecutive months. These can happen in continuous patterns or intermittently. Chronic headaches can become a cause of concern when they start to interrupt your routine life. Typically there are four primary causes of constant headaches Migraine Tension headaches Hemicrania Continua New daily persistent headache Common causes of constant headaches Migraine A chronic form of migraine cause discomfort to an individual for more than eight days in a month, for at least three months.
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