<https://chronicpainblog.com/tension-headaches-and-you/#webpage>
<http://schema.org/description>
"Tension headaches are the most common type of headache. It can cause mild to moderate pain in the neck, head and eyes. Patients describe tension headaches as the feeling of tight band around the head."
<http://chronicpainblog.com/tension-headaches-and-you/>