For years, researchers blamed muscle tension from tightening in the face, neck and the skin on top of the head.

VOA: special.2010.03.30

Perhaps we worry too much." She continued, "In many situations,to say you are losing it eases the tension.

VOA: special.2009.10.25

The Mayo Clinic says you may feel a tension headache as tightness in the skin around your eyes.

VOA: special.2010.03.30

Some scientists now believe that tension headaches may result from changes among brain chemicals such as serotonin.

VOA: special.2010.03.30

"We've had plenty of times when we have had enormous tension, with the impeachment of President Nixon.

VOA: special.2011.01.10

The music also had to express the rising tension in the movie as characters prepare for battle.

VOA: special.2010.06.25

Events that start tension headaches may include emotional pressure and the deeper than normal sadness called depression.

VOA: special.2010.03.30

In this atmosphere of tension, it was clear that a pro-slavery platform would not be approved.

VOA: special.2009.07.09

The game is based on the tension between the interests of an individual and a group.

VOA: special.2009.10.21

Earlier animal studies showed that emotional or mental tension around birth affects methylation of the genes.

VOA: special.2009.11.24

After months of growing tension, the head of the company sent three hundred private security officers to break up the strike and protect non-union workers.

VOA: special.2010.06.10

However,extreme tension existed between the United States and the Soviet Union at the time.

VOA: special.2009.06.14

In other births, emotional or mental tension increases slowly as the woman's labor progresses.

VOA: special.2009.11.24

Tall,beautiful and fair, his appearance was met with a sound of approval and tension.

VOA: special.2009.04.18