It's 4 p.m. You've been squinting at the computer all day. The phone won't stop ringing and ... here it is again ... that tightness that wraps around your head and s-q-u-e-e-z-e-s.
Tension headaches are the most common kind of headache, affecting about 40% of people in a given year. Yet they're also the most neglected by medical science and the least understood.
