The newest article posted on the Ergonomics site at BellaOnline.com deals with headaches - especially those that begin or get worse during the day. This one deals with the relationship of the headache to posture and sitting.

Neck, Upper Back Tension, and Headaches
Headaches that come on during the day are often realated to work positions or practices. For those that sit during the day, the chair they use and how they use it can be important considerations. Here are some tips to gaining some control.

http://www.bellaonline.com/articles/art51468.asp

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virginia hixson, Ergonomics Editor
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