Tension Headaches: Common, but Does That Mean They Are Normal? Gallery Tension Headaches: Common, but Does That Mean They Are Normal? developer2021-07-25T08:06:21+00:00 Tension headaches are thought to be one of the most common types of headaches. However, does this mean that we should accept them as a [...] Tension Headaches: Common, but Does That Mean They Are Normal?developer2021-07-25T08:06:21+00:00