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Tension

Tension

Tension is a force along the length of a medium, in particular, a force carried by a flexible medium, such as a rope or cable. The word "tension" comes from Latin, meaning "to stretch". Not coincidentally, the flexible cords that carry muscle forces to other parts of the body are called tendons. Any flexible connector, such as a string, rope, chain, wire, or cable, can exert pull only parallel to its length; so, a force carried by a flexible connector is a tension with a direction parallel to...

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Tension-type headache and physical activity: an actigraphic study.

H Kikuchi¹, K Yoshiuchi, K Ohashi

¹Department of Psychosomatic Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. kikuchih-tky@umin.ac.jp

Cephalalgia : an International Journal of Headache

|September 14, 2007

Summary

Tension-type headache (TTH) significantly reduces physical activity. Objective measurements show that higher headache intensity correlates with lower activity levels, both during and after headache episodes.

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Area of Science:

Neurology
Pain Management
Physical Therapy

Background:

Previous research on tension-type headache (TTH) and physical activity often lacked prospective design and relied on self-reported data.
Objective, real-time assessment of the TTH-physical activity relationship is needed.

Purpose of the Study:

To prospectively investigate the relationship between TTH intensity and physical activity using objective measurement tools.
To quantify the impact of TTH on simultaneous and subsequent physical activity levels.

Main Methods:

Utilized computerized ecological momentary assessment (EMA) and actigraphy for objective data collection.
Thirty-one TTH patients participated, wearing actigraphy devices for one week to record headache intensity and activity.
Employed multilevel modeling to analyze the influence of headache intensity on activity levels.

Main Results:

Demonstrated significant negative associations between TTH intensity and both simultaneous and subsequent physical activity levels.
Observed a significant reduction in physical activity during headache exacerbations.
Provided objective, quantitative evidence of TTH's detrimental effect on physical activity.

Conclusions:

Tension-type headache objectively and negatively impacts physical activity.
Headache intensity is a key factor in reducing daily physical activity in TTH patients.
Findings support interventions aimed at managing TTH to improve physical activity levels.