Sensory Deprivation Tanks as Stress Relief

Published in Vogue Magazine
By Nathan Heller
Aug 2015

 

Sensory-deprivation tanks have reentered our culture in more mainstream therapeutic forms. It is possible now to go lie in one after lunch, much as you might visit a spa—except that tanks, unlike spas, are intended not only to help the body but to serve the mind.

A REST tank (Restricted Environmental Stimulation Therapy) is filled with about ten inches of water, into which a thousand pounds of Epsom salts have been dissolved. This solution, nearly saturated, is so buoyant that one can’t not float in it, even with effort. And the water is exactly at body temperature, obscuring the normal sensation of having discrete limbs in space; the floater’s ears sink just below the water line, leaving only two senses—smell and taste—untouched.

Most people have not spent time without sight, sound, and feeling since leaving the womb. A good part of the intrigue of floatation tanks surrounds the question of the brain’s response in such bizarre conditions.

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