Sensory Deprivation Tank | 合法醫療器材資訊網

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Sensory deprivation tank therapy may support relaxation, improve sleep, and decrease stress, anxiety, and pain. It may have other health benefits as well.

A sensory deprivation tank, also called an isolation tank or flotation tank, is used for restricted environmental stimulation therapy (REST). It is a dark, soundproof tank that is filled with a foot or less of salt water.

The first tank was designed in 1954 by John C. Lilly, an American physician and neuroscientist. He designed the tank to study the origins of consciousness by cutting off all external stimuli.

His research took a controversial turn in the 1960s. That’s when he began experimenting with sensory deprivation while under the effects of LSD[1], a hallucinogenic, and ketamine[2], a fast-acting anesthetic that is known for its ab...