To help her relax and eliminate her headaches, Tonya uses a device that lets her know through a tone it emits that the muscles in her head are becoming less tense.The device is providing Tonya with:

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The device that lets Tonya know about the tension in her muscles and helps her to relax is providing her with biofeedback. Biofeedback is a technique that enables individuals to control their physiological processes by providing them with information regarding their bodily processes such as heart rate, blood pressure, muscle tension, etc. This helps individuals to learn how to control their bodily responses to stress, pain, and other stimuli.

To Help Her Relax and Eliminate Her Headaches, Tonya Uses