์ด ์„ธ์…˜์— ๋Œ€ํ•œ ๊ธฐ๋ณธ ์„ค์ •์ด ์—…๋ฐ์ดํŠธ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๊ณ ๊ฐ๋‹˜์˜ ๊ณ„์ • ์„ค์ •์„ ์˜๊ตฌ์ ์œผ๋กœ ๋ณ€๊ฒฝํ•˜๋ ค๋ฉด ๋‚ด ๊ณ„์ •์œผ๋กœ ์ด๋™ํ•˜์„ธ์š”.
์›ํ•˜๋Š” ์ˆ˜๋ น ๊ตญ๊ฐ€ ๋˜๋Š” ์‚ฌ์šฉ ์–ธ์–ด๋ฅผ ๋‚ด ๊ณ„์ •์—์„œ ์–ธ์ œ๋“ ์ง€ ์—…๋ฐ์ดํŠธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
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โ€Œโ€Œโ€Œโ€Œ์นด๋ฐ”๋ž€?

์นด๋ฐ”์นด๋ฐ”(Kava kava) ๋˜๋Š” ํ”ผํผ ๋ฉ”ํ‹ฐ์Šคํ‹ฐ์ฟฐ(Piper methysticum)์œผ๋กœ๋„ ๋ถˆ๋ฆฌ๋Š” ์นด๋ฐ”(Kava)๋Š” ์˜ค์„ธ์•„๋‹ˆ์•„ ์ง€์—ญ์—์„œ ์˜ค๋žœ ์„ธ์›”์— ๊ฑธ์ณ ์ „ํ†ต ์˜์‹์— ์‚ฌ์šฉ๋˜์–ด ์˜จ ํ—ˆ๋ธŒ์ž…๋‹ˆ๋‹ค. ์ „ํ†ต ์นด๋ฐ” ์Œ๋ฃŒ๋Š” ์นด๋ฐ” ๋ฟŒ๋ฆฌ๋ฅผ ๋ƒ‰์ˆ˜์— ์นจ์ถœํ•˜์—ฌ ๋งŒ๋“ญ๋‹ˆ๋‹ค. ์ผ๋ฐ˜์ ์œผ๋กœ ์นด๋ฐ”๋ฅผ ์„ญ์ทจํ•˜๋ฉด ์ˆ™์ทจ๋‚˜ ํ™˜๊ฐ๊ณผ ๊ฐ™์€ ๋ถ€์ž‘์šฉ ์—†์ด ๋…ํŠนํ•œ ๊ธด์žฅ ์™„ํ™” ํšจ๊ณผ๋ฅผ ์–ป์„ ์ˆ˜ ์žˆ์ง€๋งŒ ๊ณผ๋„ํ•œ ์–‘์„ ์‚ฌ์šฉํ•  ๊ฒฝ์šฐ ๊ตฌํ† ์™€ ๋‘ํ†ต์ด ์ƒ๊ธธ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์˜ค์„ธ์•„๋‹ˆ์•„ ์ง€์—ญ์—์„œ ์ „ํ†ต์ ์œผ๋กœ ์‚ฌ์šฉ๋˜์–ด ์˜จ ์นด๋ฐ”๋Š” ํ˜„๋Œ€์— ์ด๋ฅด๋Ÿฌ์„œ๋„ ๋Œ€์ค‘์ ์ธ ์ธ๊ธฐ๋ฅผ ๋Œ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

์นด๋ฐ”์˜ ํšจ๋Šฅ

ํ•ญ๋ถˆ์•ˆ ํšจ๊ณผ

์นด๋ฐ”์—๋Š” ์นด๋ฐœ๋ฝํ†ค(Kavalactone)์ด๋ผ๋Š” ์„ฑ๋ถ„์ด ํ•จ์œ ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค. ์•„์ง ์ž‘์šฉ ๊ธฐ์ „์ด ์™„์ „ํžˆ ๊ทœ๋ช…๋˜์ง€ ์•Š์•˜์ง€๋งŒ ์นด๋ฐ”๋Š” ๊ธด์žฅ ์™„ํ™”์™€ ๊ด€๋ จ๋œ ํ™œ์„ฑ์„ ๋‚˜ํƒ€๋‚ด๋Š” ๊ฒƒ์œผ๋กœ ์—ฌ๊ฒจ์ง‘๋‹ˆ๋‹ค.

๋ฐœ๋ ˆ๋ฆฌ์•ˆ(Valerian)ํŒจ์…˜ํ”Œ๋ผ์›Œ(Passionflower)๋ผ๋ฒค๋”๋ ˆ๋ชฌ๋ฐค(Lemon balm) ๊ฐ™์€ ์ „ํ†ต์ ์ธ ์‹ ๊ฒฝ ์•ˆ์ •์ œ์™€ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ์นด๋ฐ”๋Š” ์‹ ๊ฒฝ์ „๋‹ฌ๋ฌผ์งˆ์ธ ๊ฐ๋งˆ ์•„๋ฏธ๋…ธ๋‚™์‚ฐ(GABA, Gamma-Aminobutyric acid)์— ์ž‘์šฉํ•ฉ๋‹ˆ๋‹ค. ๊ฐ๋งˆ ์•„๋ฏธ๋…ธ๋‚™์‚ฐ์€ ์ค‘์ถ”์‹ ๊ฒฝ๊ณ„์˜ ์ฃผ์š”ํ•œ ์–ต์ œ์„ฑ ์‹ ๊ฒฝ์ „๋‹ฌ๋ฌผ์งˆ๋กœ ๋‡Œ ํ™œ๋™์„ ๋‘”ํ™”์‹œํ‚ต๋‹ˆ๋‹ค. ์นด๋ฐœ๋ฝํ†ค์€ ๊ฐ๋งˆ ์•„๋ฏธ๋…ธ๋‚™์‚ฐ ์ˆ˜์šฉ์ฒด์™€๋Š” ์•ฝํ•œ ๊ฒฐํ•ฉ์„ ํ˜•์„ฑํ•˜์ง€๋งŒ ๋‹ค๋ฅธ ํ™”ํ•ฉ๋ฌผ์˜ ๊ฒฐํ•ฉ์€ ๊ฐ•ํ™”ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค. ์นด๋ฐœ๋ฝํ†ค์€ ์ด๋Ÿฌํ•œ ํ™”ํ•ฉ๋ฌผ์˜ ๊ฒฐํ•ฉ์„ ๊ฐ•ํ™”ํ•จ์œผ๋กœ์จ ๊ฐ๋งˆ ์•„๋ฏธ๋…ธ๋‚™์‚ฐ์˜ ํ™œ์„ฑ์„ ๋†’์ด๋Š” ๊ฒƒ์œผ๋กœ ์—ฌ๊ฒจ์ง‘๋‹ˆ๋‹ค.

ํ•˜์ง€๋งŒ ๋‹ค๋ฅธ ์ผ๋ฐ˜์ ์ธ ์‹ ๊ฒฝ ์•ˆ์ •์ œ์™€๋Š” ๋‹ฌ๋ฆฌ ์นด๋ฐ”๋Š” ์ „์•• ๊ฐœํ ๋‚˜ํŠธ๋ฅจ ์ฑ„๋„(Voltage-gated sodium channel, VGSC)์—๋„ ํฐ ์˜ํ–ฅ์„ ๋ฏธ์นฉ๋‹ˆ๋‹ค. ๋ชจ๋“  ์„ธํฌ๋ง‰์— ์กด์žฌํ•˜๋Š” ์ „์•• ๊ฐœํ ๋‚˜ํŠธ๋ฅจ ์ฑ„๋„์€ ์ผ๋ฐ˜ ์‹ ๊ฒฝ ๊ธฐ๋Šฅ์— ์ค‘์š”ํ•ฉ๋‹ˆ๋‹ค. ๋‚˜ํŠธ๋ฅจ ์ฑ„๋„์ด ์—ด๋ฆฌ๋ฉด ์ „๊ธฐ ์‹ ํ˜ธ๊ฐ€ ์‹ ๊ฒฝ์„ ๋”ฐ๋ผ ์ „ํŒŒ๋˜์–ด ์‹ ๊ฒฝ ์ž๊ทน์ด ์ƒ์„ฑ๋ฉ๋‹ˆ๋‹ค. ์นด๋ฐœ๋ฝํ†ค์€ ์ด ๋‚˜ํŠธ๋ฅจ ์ฑ„๋„์„ ์ฐจ๋‹จํ•˜์—ฌ ์ „๋ฐ˜์ ์ธ ๋‡Œ ๋ฐ ์‹ ๊ฒฝ ํ™œ๋™์„ ์ค„์ด๋Š” ๊ฒƒ์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค. ์นด๋ฐ” ์ œ์ œ๊ฐ€ ๋‚˜ํƒ€๋‚ด๋Š” ํ•ญ๋ถˆ์•ˆ ํšจ๊ณผ๋Š” ๋‚˜ํŠธ๋ฅจ ์ฑ„๋„์„ ์ฐจ๋‹จํ•˜๊ณ  ๊ฐ๋งˆ ์•„๋ฏธ๋…ธ๋‚™์‚ฐ ์ˆ˜์šฉ์ฒด์— ๊ฒฐํ•ฉํ•˜๋Š” ์นด๋ฐœ๋ฝํ†ค์˜ ์ž‘์šฉ์— ๊ธฐ์ธํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์—ฌ๊ฒจ์ง‘๋‹ˆ๋‹ค.

ํ•ญ์—ผ ๋ฐ ํ•ญ์‘๊ณ  ํšจ๊ณผ

์นด๋ฐ”์˜ ํ•ญ์—ผ ํšจ๋Šฅ์€ 1960๋…„๋Œ€์˜ ๋™๋ฌผ ์‹คํ—˜์—์„œ ๋ฐํ˜€์ง€๊ธฐ ์‹œ์ž‘ํ–ˆ์Šต๋‹ˆ๋‹ค. ๋‹น์‹œ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ์นด๋ฐ”๋Š” ๋‹ค์–‘ํ•œ ํ™”ํ•ฉ๋ฌผ ๋ฐ ์ž์™ธ์„  ๋…ธ์ถœ๋กœ ์ธํ•œ ์—ผ์ฆ์„ ๊ฐœ์„ ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค.

์ข…์–‘๊ดด์‚ฌ์ธ์ž ์•ŒํŒŒ(Tumor necrosis factor-alpha, TNF-alpha)๋Š” ์ฃผ์š”ํ•œ ์„ธํฌ ๋‚ด ์—ผ์ฆ ์‹ ํ˜ธ์ „๋‹ฌ ๋ฌผ์งˆ์ž…๋‹ˆ๋‹ค. ์—ฌ๋Ÿฌ ์ž๊ฐ€๋ฉด์—ญ์งˆํ™˜์˜ ํ‘œ์ค€์น˜๋ฃŒ์ œ๋Š” ์ข…์–‘๊ดด์‚ฌ์ธ์ž ์•ŒํŒŒ๋ฅผ ์–ต์ œํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ์ž‘์šฉํ•ฉ๋‹ˆ๋‹ค. ์นด๋ฐ”์— ํ•จ์œ ๋œ ์—ฌ๋Ÿฌ ์ข…๋ฅ˜์˜ ์นด๋ฐœ๋ฝํ†ค๋„ ์ข…์–‘๊ดด์‚ฌ์ธ์ž ์•ŒํŒŒ์˜ ์ž‘์šฉ์„ ์–ต๋ˆ„๋ฅด๋Š” ๊ฒƒ์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค. ๋‚ด๋…์†Œ(Endotoxin)๋Š” ๊ทธ๋žŒ ์Œ์„ฑ ๋ฐ•ํ…Œ๋ฆฌ์•„์˜ ์™ธ๋ง‰์— ์กด์žฌํ•˜๋Š” ํ™”ํ•ฉ๋ฌผ๋กœ ์—ผ์ฆ ๋ฐ˜์‘์„ ๊ฐ•ํ•˜๊ฒŒ ์œ ๋„ํ•ฉ๋‹ˆ๋‹ค. ์น˜์‚ฌ๋Ÿ‰์˜ ๋‚ด๋…์†Œ๋ฅผ ํˆฌ์—ฌํ•œ ์ƒ์ฅ์— ์นด๋ฐ”๋ฅผ ์‚ฌ์šฉํ–ˆ์„ ๋•Œ ์นด๋ฐ”๋Š” ์น˜๋ช…์ ์ธ ์—ผ์ฆ ๋ฐ˜์‘์„ ์–ต์ œํ•˜์—ฌ ์ƒ์ฅ๋ฅผ ๋ณดํ˜ธํ•œ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค.

๋˜ํ•œ ์ด๋Ÿฌํ•œ ํ•ญ์—ผ ํšจ๊ณผ๋Š” ์—ผ์ฆ์œผ๋กœ ์ธํ•œ ํ˜ˆ์•ก ์‘๊ณ  ํ˜„์ƒ์„ ๊ฐ์†Œ์‹œํ‚ค๋Š” ๋ฐ๋„ ๋„์›€์ด ๋˜๋Š” ๊ฒƒ์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค. ์ด ํšจ๊ณผ๋Š” ์ „์—ผ์ฆ์„ฑ ์ง€๋ฐฉ์ธ ์•„๋ผํ‚ค๋ˆ์‚ฐ(Arachidonic acid)์„ ํ†ตํ•ด ๋งค๊ฐœ๋˜๋Š” ์—ผ์ฆ ๊ฒฝ๋กœ๊ฐ€ ์–ต์ œ๋˜์–ด ๋‚˜ํƒ€๋‚˜๋Š” ๊ฒƒ์œผ๋กœ ์—ฌ๊ฒจ์ง‘๋‹ˆ๋‹ค.

์ˆ˜๋ฉด ์ฆ์ง„ ํšจ๊ณผ

๋ถˆ์•ˆ์ฆ ์น˜๋ฃŒ์ œ๋Š” ๋ถˆ๋ฉด์ฆ์—, ๋ถˆ๋ฉด์ฆ ์น˜๋ฃŒ์ œ๋Š” ๋ถˆ์•ˆ์ฆ์— ๋„์›€์ด ๋˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์Šต๋‹ˆ๋‹ค. ๋ถˆ๋ฉด์ฆ์—๋งŒ ํšจ๊ณผ๊ฐ€ ์žˆ๋Š” ๋ฉœ๋ผํ† ๋‹Œ(Melatonin) ๊ฐ™์€ ์˜ˆ์™ธ๋„ ์žˆ์ง€๋งŒ ๋ถˆ์•ˆ์ฆ์ด๋‚˜ ๋ถˆ๋ฉด์ฆ์— ์‚ฌ์šฉํ•˜๋Š” ๋Œ€๋ถ€๋ถ„์˜ ์ฒœ์—ฐ ์น˜๋ฃŒ์ œ๋Š” ์„œ๋กœ ์–ด๋Š ์ •๋„ ๋Œ€์ฒด๊ฐ€ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค. ์ˆ˜๋ฉด์„ ์œ ๋„ํ•˜๋Š” ์˜์•ฝํ’ˆ๋„ ๋ถˆ์•ˆ์ฆ์— ์ฒ˜๋ฐฉํ•˜๋Š” ์•ฝ์ธ ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์Šต๋‹ˆ๋‹ค.

๋”ฐ๋ผ์„œ ์ผ๋ถ€ ์ž„์ƒ ์‹œํ—˜์—์„œ ์นด๋ฐ”๊ฐ€ ๋ถˆ๋ฉด์ฆ์„ ๊ฐœ์„ ํ•  ๋ฟ ์•„๋‹ˆ๋ผ ๋ถˆ์•ˆ์ฆ์—๋„ ํšจ๊ณผ์ ์ด๋ผ๋Š” ์‚ฌ์‹ค์„ ๋ฐํžŒ ๊ฒƒ์€ ๊ทธ๋‹ค์ง€ ๋†€๋ผ์šด ์ผ์ด ์•„๋‹™๋‹ˆ๋‹ค. ํ•œ ์„ ํ–‰ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ์นด๋ฐ”์™€ ๋ฐœ๋ ˆ๋ฆฌ์•ˆ์€ ์ŠคํŠธ๋ ˆ์Šค๋กœ ์ธํ•œ ๋ถˆ๋ฉด์ฆ์— ํšจ๊ณผ์ ์ธ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค. ์ด ์—ฐ๊ตฌ์—์„œ ์นด๋ฐ”์™€ ๋ฐœ๋ ˆ๋ฆฌ์•ˆ์€ ๋ชจ๋‘ ์ŠคํŠธ๋ ˆ์Šค ์ˆ˜์ค€๊ณผ ๋ถˆ๋ฉด์ฆ์„ ๊ฐœ์„ ํ–ˆ์Šต๋‹ˆ๋‹ค.

์ด์ค‘๋งน๊ฒ€ ์œ„์•ฝ๋Œ€์กฐ ์ž„์ƒ์‹œํ—˜์—์„œ๋Š” ๋ถˆ์•ˆ์œผ๋กœ ์ธํ•œ ์ˆ˜๋ฉด์žฅ์• ๋ฅผ ๊ฐœ์„ ํ•˜๋Š” ์นด๋ฐ”์˜ ํšจ๋Šฅ์„ ํ‰๊ฐ€ํ–ˆ์Šต๋‹ˆ๋‹ค. ์—ฐ๊ตฌ ๊ฒฐ๊ณผ์— ๋”ฐ๋ฅด๋ฉด 4์ฃผ๊ฐ„์˜ ์—ฐ๊ตฌ ๊ธฐ๊ฐ„ ๋™์•ˆ ์นด๋ฐ”๋Š” ์ˆ˜๋ฉด์˜ ์งˆ์„ ๊ฐœ์„ ํ•˜๊ณ  ๋ถˆ์•ˆ์ฆ์„ ์™„ํ™”ํ–ˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์ธํ„ฐ๋„ท์„ ์ด์šฉํ•œ ๋Œ€๊ทœ๋ชจ ์—ฐ๊ตฌ์—์„œ๋Š” ์นด๋ฐ”๊ฐ€ ๋ถˆ๋ฉด์ฆ์„ ๊ฐœ์„ ํ•˜๋Š” ํšจ๊ณผ๋Š” ์œ„์•ฝ๊ณผ ๋น„๊ตํ•ด ์œ ์˜๋ฏธํ•œ ์ฐจ์ด๋ฅผ ๋ณด์ด์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ๊ฒฐ๊ณผ๋Š” ์‹ฌ๋ฆฌ์  ์ด์œ ๋กœ ๊ฐ€์งœ ์•ฝ์— ๋ฐ˜์‘ํ•˜๋Š” ์œ„์•ฝ ํšจ๊ณผ๊ฐ€ ํฌ๊ฒŒ ๋‚˜ํƒ€๋‚ฌ๊ธฐ ๋•Œ๋ฌธ์ด์—ˆ์Šต๋‹ˆ๋‹ค. ์ด ์—ฐ๊ตฌ์—์„œ ์นด๋ฐ”์™€ ์œ„์•ฝ์€ ๋ชจ๋‘ ๋ถˆ๋ฉด์ฆ ์ค‘์ฆ๋„ ์ ์ˆ˜๋ฅผ ์ ˆ๋ฐ˜ ๊ฐ€๊นŒ์ด ๋‚ฎ์ท„์Šต๋‹ˆ๋‹ค.

๋ถˆ๋ฉด์ฆ์— ๋Œ€ํ•œ ์นด๋ฐ”์˜ ํšจ๊ณผ๋ฅผ ์™„์ „ํ•˜๊ฒŒ ํ‰๊ฐ€ํ•˜๋ ค๋ฉด ์ถ”๊ฐ€ ์—ฐ๊ตฌ๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ์นด๋ฐ”์˜ ๋ถˆ์•ˆ ์™„ํ™” ํšจ๋Šฅ์„ ์ž…์ฆํ•˜๋Š” ์ฆ๊ฑฐ๊ฐ€ ๋งŽ๋‹ค๋Š” ์‚ฌ์‹ค์„ ๊ณ ๋ คํ•  ๋•Œ ์นด๋ฐ”๋Š” ์ตœ์†Œํ•œ ์ˆ˜๋ฉด์žฅ์• ๋ฅผ ๋ถ€๋ถ„์ ์œผ๋กœ ์™„ํ™”ํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋  ๊ฒƒ์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค.

ํ…Œ์ด๋ธ” ์œ„์— ์˜ฌ๋ ค์ง„ ์นด๋ฐ” ๋ถ„๋ง๊ณผ ์Œ๋ฃŒ

โ€Œโ€Œโ€Œโ€Œ์—ฐ๊ตฌ์—์„œ ์ž…์ฆ๋œ ํ•ญ๋ถˆ์•ˆ ํšจ๊ณผ

์ธ๊ฐ„์„ ๋Œ€์ƒ์œผ๋กœ ํ•œ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ์นด๋ฐ”๋Š” ์ƒ๋‹นํžˆ ์ผ๊ด€์ ์œผ๋กœ ํ•ญ๋ถˆ์•ˆ ํšจ๋Šฅ์„ ๋‚˜ํƒ€๋ƒˆ์Šต๋‹ˆ๋‹ค. ์ „ํ†ต์ ์ธ ์šฉ๋ฒ•๊ณผ ๊ด€๋ จ๋œ ๊ธฐ๋ก์— ๋”ฐ๋ฅด๋ฉด ์นด๋ฐ”๋Š” 100์—ฌ ๋…„ ์ „๋ถ€ํ„ฐ ๋ถˆ์•ˆ์ฆ ์น˜๋ฃŒ์— ์‚ฌ์šฉ๋˜์–ด ์™”์Šต๋‹ˆ๋‹ค.

1991๋…„ ๋…์ผ์—์„œ ์ง„ํ–‰ํ•œ ์ด์ค‘๋งน๊ฒ€ ์ดˆ๊ธฐ์ž„์ƒ์‹œํ—˜์—์„œ๋Š” ์นด๋ฐ”์˜ ํšจ๋Šฅ์„ ์กฐ์‚ฌํ–ˆ์Šต๋‹ˆ๋‹ค. ์ด ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ์นด๋ฐ”๋Š” ๋‹จ ์ผ์ฃผ์ผ ๋งŒ์— ๋ถˆ์•ˆ์ฆ์„ ํ˜„์ €ํžˆ ๊ฐ์†Œ์‹œ์ผฐ์œผ๋ฉฐ ์ด๋Ÿฌํ•œ ํšจ๊ณผ๋ฅผ ํ•œ ๋‹ฌ ๋‚ด๋‚ด ์œ ์ง€ํ–ˆ์Šต๋‹ˆ๋‹ค. ์—ฐ๊ตฌ์—์„œ ์นด๋ฐ”์™€ ๊ด€๋ จ๋œ ๋ถ€์ž‘์šฉ์€ ๋ณด๊ณ ๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค. ์ด๋ณด๋‹ค ๋” ํฐ ๊ทœ๋ชจ๋กœ 25์ฃผ๊ฐ„ ์ง„ํ–‰๋œ 1997๋…„์˜ ์ž„์ƒ์‹œํ—˜์—์„œ๋„ ์นด๋ฐ”์˜ ์šฐ์ˆ˜ํ•œ ํšจ๋Šฅ์ด ๋‹ค์‹œ ํ•œ๋ฒˆ ํ™•์ธ๋˜์—ˆ์œผ๋ฉฐ ์‹ฌ๊ฐํ•œ ๋ถ€์ž‘์šฉ์€ ๋‚˜ํƒ€๋‚˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค.

๋˜ ๋‹ค๋ฅธ ์ด์ค‘๋งน๊ฒ€ ์œ„์•ฝ๋Œ€์กฐ ์ž„์ƒ์‹œํ—˜์—์„œ๋Š” ๋ถˆ์•ˆ์ฆ์˜ ํ‘œ์ค€์น˜๋ฃŒ์ œ์ธ ๋ฒค์กฐ๋””์•„์ œํ•€(Benzodiazepine)์„ ์นด๋ฐ”๋กœ ๋Œ€์ฒดํ•  ์ˆ˜ ์žˆ๋Š”์ง€ ํ‰๊ฐ€ํ–ˆ์Šต๋‹ˆ๋‹ค. ์—ฐ๊ตฌ ๊ฒฐ๊ณผ์— ๋”ฐ๋ฅด๋ฉด ์นด๋ฐ”๋Š” ๋Œ€์ฒด ์น˜๋ฃŒ์ œ๋กœ์„œ ์šฐ์ˆ˜ํ•œ ํšจ๊ณผ, ๋‚ด์•ฝ์„ฑ์„ ๋‚˜ํƒ€๋‚ด๋ฉฐ ๋ถˆ์•ˆ์ฆ์„ ๊ฐœ์„ ํ–ˆ์Šต๋‹ˆ๋‹ค.

๋ฐ˜๋ฉด ์†Œ๊ทœ๋ชจ์˜ ์ž„์ƒ์‹œํ—˜์—์„œ ๋ฒ”๋ถˆ์•ˆ์žฅ์•  ํ™˜์ž์—๊ฒŒ ์นด๋ฐ”๋ฅผ ํˆฌ์—ฌํ–ˆ์„ ๋•Œ๋Š” ์œ„์•ฝ๊ตฐ๊ณผ ๋น„๊ตํ•ด ์œ ์˜๋ฏธํ•œ ํšจ๊ณผ๊ฐ€ ๋‚˜ํƒ€๋‚˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ๊ฒฐ๊ณผ๋Š” ์—ฐ๊ตฌ๊ฐ€ ์†Œ๊ทœ๋ชจ์˜€๊ณ  ์œ„์•ฝ ํšจ๊ณผ๊ฐ€ ์ปธ๊ธฐ ๋•Œ๋ฌธ์ด์—ˆ๋˜ ๊ฒƒ์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค. ์ด ์—ฐ๊ตฌ์—์„œ ์นด๋ฐ”๋ฅผ ์‚ฌ์šฉํ•œ ํ™˜์ž๋Š” ์ฆ์ƒ์ด ๊ฐœ์„ ๋˜์—ˆ์œผ๋ฉฐ ์œ„์•ฝ์„ ํˆฌ์—ฌ๋ฐ›์€ ๊ทธ๋ฃน๋„ ๋งˆ์ฐฌ๊ฐ€์ง€์˜€์Šต๋‹ˆ๋‹ค. ๋‹ค๋ฅธ ์†Œ๊ทœ๋ชจ ์—ฐ๊ตฌ์—์„œ ์นด๋ฐ”๋ฅผ ์„ญ์ทจํ•œ ํ๊ฒฝ๊ธฐ ์—ฌ์„ฑ์€ 1๋‹ฌ ๋งŒ์— ๋ถˆ์•ˆ์ฆ์ด ๊ฐ์†Œํ–ˆ์œผ๋ฉฐ 3๊ฐœ์›”์ด ์ง€๋‚ฌ์„ ๋•Œ๋Š” ์ฆ์ƒ์ด ๋”์šฑ ์ค€ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค. ์ธํ„ฐ๋„ท์ƒ์—์„œ ์ง„ํ–‰ํ•œ ์ž„์ƒ์‹œํ—˜์˜ ๊ฒฝ์šฐ ์นด๋ฐ”๋Š” ์œ ์˜๋ฏธํ•œ ํšจ๋Šฅ์ด ๊ฑฐ์˜ ์—†๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚˜ ๋‹ค๋ฅธ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ์™€ ํฐ ์ฐจ์ด๋ฅผ ๋ณด์˜€์Šต๋‹ˆ๋‹ค.

๋Œ€๊ทœ๋ชจ ์ž„์ƒ์‹œํ—˜์— ๋”ฐ๋ฅด๋ฉด ์นด๋ฐœ๋ฝํ†ค์„ ํ‘œ์ค€ ์šฉ๋Ÿ‰์˜ ์ ˆ๋ฐ˜๋งŒ ์‚ฌ์šฉํ•ด๋„ ์‹ ๊ฒฝ์„ฑ ๋ถˆ์•ˆ์ฆ์„ ๊ฐœ์„ ํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋ฐํ˜€์กŒ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์ €์šฉ๋Ÿ‰์„ ์‚ฌ์šฉํ–ˆ์„ ๋•Œ๋Š” ์ด์ „์˜ ๋‹ค๋ฅธ ์ž„์ƒ์‹œํ—˜๋ณด๋‹ค ํšจ๊ณผ๊ฐ€ ์ข‹์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค. ์ดํ›„์˜ ํ•œ ์—ฐ๊ตฌ์—์„œ๋Š” ๋ถˆ์•ˆ์ฆ ํ™˜์ž์—๊ฒŒ ์ €์šฉ๋Ÿ‰์˜ ์นด๋ฐ”๋ฅผ ํˆฌ์—ฌํ•œ ํ›„ ํšจ๊ณผ๋ฅผ ๊ด€์ฐฐํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ ๊ฒฐ๊ณผ ์ €์šฉ๋Ÿ‰์˜ ์นด๋ฐ”๋Š” ๋ถ€์ž‘์šฉ ์—†์ด ๋ถˆ์•ˆ์ฆ์„ ํšจ๊ณผ์ ์œผ๋กœ ์™„ํ™”ํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค. 

๋ถ€์ •์ ์ธ ๊ฒฐ๊ณผ๊ฐ€ ๋‚˜์˜จ ์ž„์ƒ์‹œํ—˜์ด ์žˆ๊ธฐ๋Š” ํ•˜์ง€๋งŒ ์—ฌ๋Ÿฌ ๋ฌธํ—Œ ๊ฒ€ํ† ์— ๋”ฐ๋ฅด๋ฉด ์ผ๋ฐ˜์ ์œผ๋กœ ์นด๋ฐ”๋Š” ๋ถˆ์•ˆ์„ ๊ฐ์†Œ์‹œํ‚ค๋Š” ๊ฒƒ์œผ๋กœ ๋ฐํ˜€์กŒ์Šต๋‹ˆ๋‹ค. ํ•œ ๋…ผ๋ฌธ ์ €์ž๋Š” ์นด๋ฐ”๊ฐ€ "๋ช…๋ฐฑํ•œ ๋ถˆ์•ˆ ์™„ํ™” ํšจ๊ณผ๋ฅผ ๋‚˜ํƒ€๋‚ธ๋‹ค"๊ณ  ๊ฒฐ๋ก ์ง€์—ˆ์Šต๋‹ˆ๋‹ค. ์ตœ๊ทผ์˜ ๋ฌธํ—Œ ๊ฒ€ํ† ๋Š” ๋” ๋งŽ์€ ์—ฐ๊ตฌ๊ฐ€ ํ•„์š”ํ•˜์ง€๋งŒ ์นด๋ฐ”๋Š” ์œ ๋งํ•œ ๋ถˆ์•ˆ์ฆ ์น˜๋ฃŒ์ œ์ด๋ฉฐ 4-8์ฃผ ๋™์•ˆ ๋‹จ๊ธฐ์ ์œผ๋กœ ๋ถˆ์•ˆ์ฆ์„ ์น˜๋ฃŒํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋  ์ˆ˜ ์žˆ์„ ๊ฒƒ์œผ๋กœ ๋ฐํ˜”์Šต๋‹ˆ๋‹ค.

โ€Œโ€Œโ€Œโ€Œ์•ˆ์ „์„ฑ๊ณผ ๋ถ€์ž‘์šฉ

์นด๋ฐ”๋ฅผ ์•ฝ์šฉ์œผ๋กœ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์— ๋Œ€ํ•ด ์ด์•ผ๊ธฐํ•  ๋•Œ ์•ˆ์ „์„ฑ ๋ฌธ์ œ๋Š” ๊ผญ ์งš๊ณ  ๋„˜์–ด๊ฐ€์•ผ ํ•˜๋Š” ๋ถ€๋ถ„์ž…๋‹ˆ๋‹ค. ์ „ํ†ต์ ์ธ ๋ฐฉ๋ฒ•์œผ๋กœ ์‚ฌ์šฉํ•˜๋Š” ๊ฒฝ์šฐ ์นด๋ฐ”๋Š” ๊ฐ„์— ์˜ํ–ฅ์„ ๋ฏธ์น˜์ง€ ์•Š๋Š” ๊ฒƒ์œผ๋กœ ์•Œ๋ ค์ ธ ์žˆ์ง€๋งŒ ์ผ๋ถ€ ์นด๋ฐ” ์ถ”์ถœ๋ฌผ์€ ๋“œ๋ฌผ๊ฒŒ ๊ฐ„ ์†์ƒ, ๊ฐ„๋ถ€์ „, ์‚ฌ๋ง์„ ์œ ๋ฐœํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋ณด๊ณ ๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ๋ถ€์ž‘์šฉ์€ ์šฐ๋ ค์Šค๋Ÿฝ๊ธฐ๋Š” ํ•˜์ง€๋งŒ ํ•ญ์ƒ์ œ, ํ•ญ๊ฐ„์งˆ์ œ, ๋น„์Šคํ…Œ๋กœ์ด๋“œ์„ฑ ํ•ญ์—ผ์ฆ์ œ์™€ ๊ฐ™์€ ์ผ๋ฐ˜์ ์ธ ์ผ๋ถ€ ํ‘œ์ค€ ์•ฝ๋ฌผ์ด ์œ ๋ฐœํ•  ์ˆ˜ ์žˆ๋Š” ๊ฐ„ ๋…์„ฑ๋ณด๋‹ค ๋ฐœ์ƒ ๋นˆ๋„๊ฐ€ ํ›จ์”ฌ ๋‚ฎ๋‹ค๋Š” ์ ์„ ์•Œ์•„๋‘๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค.

์„ธ๊ณ„๋ณด๊ฑด๊ธฐ๊ตฌ(World Health Organization, WHO)๋Š” ๊ฐ„ ๋…์„ฑ์— ๊ด€ํ•œ ์‚ฌ๋ก€ ๋ณด๊ณ  ์ค‘์—์„œ 2008๋…„์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๊ฒ€ํ† ํ–ˆ์Šต๋‹ˆ๋‹ค. ์„ธ๊ณ„๋ณด๊ฑด๊ธฐ๊ตฌ๊ฐ€ 93๊ฑด์˜ ์‚ฌ๋ก€ ์ค‘์—์„œ ์นด๋ฐ” ์„ญ์ทจ๋กœ ์ธํ•ด ๊ฐ„ ๋…์„ฑ์ด ๋ฐœ์ƒํ•œ ๊ฒƒ์ด '์ƒ๋‹นํžˆ ํ™•์‹คํ•˜๋‹ค(probable)'๋ผ๊ณ  ํŒ์ •ํ•œ ์‚ฌ๋ก€๋Š” 8๊ฑด์— ๋ถˆ๊ณผํ–ˆ์Šต๋‹ˆ๋‹ค. 53๊ฑด์€ ๊ต๋ž€์š”์ธ์ด ์žˆ์—ˆ์ง€๋งŒ ์นด๋ฐ” ์„ญ์ทจ๊ฐ€ ๊ฐ„ ๋…์„ฑ์˜ '์›์ธ์ผ ์ˆ˜ ์žˆ๋‹ค(possible)'๊ณ  ํŒ๋‹จํ–ˆ์Šต๋‹ˆ๋‹ค.

์‚ฌ๋ก€๋ฅผ ๊ฒ€ํ† ํ•œ ๊ฒฐ๊ณผ ์นด๋ฐ”์™€ ํ•จ๊ป˜ ์ˆ ์„ ์„ญ์ทจํ•˜๋ฉด ๊ฐ„ ์†์ƒ์ด ์ƒ๊ธธ ๊ฐ€๋Šฅ์„ฑ์ด ๋†’์€ ๊ฒƒ์œผ๋กœ ๋ฐํ˜€์กŒ์Šต๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ์นด๋ฐ”๋ฅผ ์„ญ์ทจํ•  ๋•Œ๋Š” ์Œ์ฃผ๋ฅผ ์ž์ œํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค.

๋ถ€์ž‘์šฉ์„ ์ผ์œผ์ผฐ๋˜ ์ œ์ œ๋Š” ์ผ๋ฐ˜์ ์œผ๋กœ ์‚ฌ๋žŒ์ด ์„ญ์ทจํ•˜์ง€ ์•Š๋Š” ์นด๋ฐ” ํ’ˆ์ข…์„ ์‚ฌ์šฉํ•˜์—ฌ ์ „ํ†ต ๋ฐฉ์‹๊ณผ๋Š” ๋‹ค๋ฅด๊ฒŒ ๋งŒ๋“  ์ œํ’ˆ์ธ ๊ฒƒ์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค. ์ „ํ†ต ๋ฐฉ์‹์˜ ์นด๋ฐ” ์ œํ’ˆ์€ '๊ณ ์ƒํ•œ ์นด๋ฐ”(Noble kava)'์˜ ๋ฟŒ๋ฆฌ๋ฅผ ๋ƒ‰์ˆ˜๋กœ ์นจ์ถœํ•˜์—ฌ ๋งŒ๋“ญ๋‹ˆ๋‹ค.

โ€Œโ€Œโ€Œโ€Œ๋…ธ๋ธ” ์นด๋ฐ”์™€ ํˆฌ๋ฐ์ด ์นด๋ฐ”

๋˜ํ•œ ์นด๋ฐ”์˜ ๊ฐ„ ๋…์„ฑ ์‚ฌ๋ก€๋Š” ์ƒ์‚ฐ์—…์ฒด๋“ค์ด ์žฌ๋ฐฐํ•˜์—ฌ ์ˆ˜์ถœํ•˜๋Š” ์นด๋ฐ”์˜ ์ข…๋ฅ˜๊ฐ€ ๋‹ฌ๋ผ์ง„ ์‚ฌ์‹ค๊ณผ ๊ด€๋ จ์ด ์žˆ์–ด ๋ณด์ž…๋‹ˆ๋‹ค. ๋…ธ๋ธ” ์นด๋ฐ”(Noble kava)๋Š” ์ „ํ†ต ์˜์‹์— ์‚ฌ์šฉํ•˜๋Š”๋ฐ ์ˆ˜ํ™•ํ•˜๊ธฐ๊นŒ์ง€ 4๋…„ ์ด์ƒ์˜ ์žฌ๋ฐฐ ๊ธฐ๊ฐ„์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์นด๋ฐ”์— ๋Œ€ํ•œ ์ˆ˜์š”๊ฐ€ ๋†’์•„์ง€์ž ์ƒ์‚ฐ์—…์ฒด๋“ค์€ ์ฃผ์š”ํ•œ ์ƒ์—…์  ์นด๋ฐ” ์ƒ์‚ฐ์ง€์ธ ๋ฐ”๋ˆ„์•„ํˆฌ์—์„œ ์ž๋ผ๋Š” ๋‹ค๋ฅธ ์นด๋ฐ” ํ’ˆ์ข…์„ ์กฐ์‚ฌํ•˜๊ธฐ ์‹œ์ž‘ํ–ˆ์Šต๋‹ˆ๋‹ค.

ํ™”ํ•™๋ถ„์„ ๊ฒฐ๊ณผ 'ํˆฌ๋ฐ์ด ์นด๋ฐ”(Two-day kava)' ํ’ˆ์ข…์ด ๋” ๋นจ๋ฆฌ ์ž๋ผ๊ณ  ์นด๋ฐœ๋ฝํ†ค ํ•จ๋Ÿ‰๋„ ๋†’๋‹ค๋Š” ์‚ฌ์‹ค์ด ๋ฐํ˜€์กŒ์Šต๋‹ˆ๋‹ค. ์ด ์นด๋ฐ” ํ’ˆ์ข…์€ ์‹์šฉ์œผ๋กœ ์ˆ˜์ถœํ•˜๋Š” ๊ฒƒ์ด ๋ถˆ๋ฒ•์ด์—ˆ์„ ๋ฟ ์•„๋‹ˆ๋ผ ์ „ํ†ต ์˜์‹์— ์‚ฌ์šฉ๋œ ์ ๋„ ์—†์—ˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์—…์ž๋“ค์€ ๊ทœ์ •์„ ๋ฌด์‹œํ•˜๊ณ  ํˆฌ๋ฐ์ด ์นด๋ฐ”๋ฅผ ์‚ฌ์šฉํ•ด ์•„์„ธํ†ค(Acetone) ์นด๋ฐ” ์ถ”์ถœ๋ฌผ์„ ๋งŒ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ ์งํ›„ ์นด๋ฐ”์˜ ๊ฐ„ ๋…์„ฑ ์‚ฌ๋ก€๊ฐ€ ์ฒ˜์Œ ๋ณด๊ณ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

์นด๋ฐ”์˜ ์•ˆ์ „์„ฑ๊ณผ ํšจ๊ณผ๋ฅผ ์ž…์ฆํ•œ ์ž„์ƒ์‹œํ—˜์€ ๊ฑฐ์˜ ๋ชจ๋‘ ๋…ธ๋ธ” ์นด๋ฐ”์˜ ์•Œ์ฝ”์˜ฌ ์ถ”์ถœ๋ฌผ๋งŒ์„ ์‚ฌ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค. ๋ชจ๋“  ์ž„์ƒ์‹œํ—˜์„ ํ†ตํ‹€์–ด ์ด 1๋งŒ4,114๋ช…์ด ์นด๋ฐ” ์ œ์ œ๋ฅผ ์„ญ์ทจํ–ˆ์ง€๋งŒ ๊ฐ„ ๋…์„ฑ์ด๋‚˜ ๋ฌธ์ œ๊ฐ€ ์ƒ๊ธด ๊ฒฝ์šฐ๋Š” ํ•œ ๊ฑด๋„ ์—†์—ˆ์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ์—ฐ๊ตฌ๋“ค์€ ์นด๋ฐ”๊ฐ€ ๋Œ€์ฒด์ ์œผ๋กœ ์•ˆ์ „ํ•˜๊ณ  ๋‚ด์•ฝ์„ฑ์ด ๋›ฐ์–ด๋‚œ ๊ฒƒ์œผ๋กœ ๊ฒฐ๋ก ์ง€์—ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿผ์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ  ๊ฐ„ ๋ฌธ์ œ๊ฐ€ ์žˆ๋Š” ์‚ฌ๋žŒ์€ ๋งŒ์ผ์˜ ๊ฒฝ์šฐ๋ฅผ ์œ„ํ•ด ์นด๋ฐ” ์ œํ’ˆ์„ ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค ๋˜ํ•œ ์นด๋ฐ”๋Š” ๊ถŒ์žฅ๋Ÿ‰๋ณด๋‹ค ๋งŽ์ด ์‚ฌ์šฉํ•˜๋ฉด ์•ˆ ๋ฉ๋‹ˆ๋‹ค. 

โ€Œโ€Œโ€Œโ€Œ๊ฒฐ๋ก 

์นด๋ฐ”๋Š” ์˜ค๋žœ ์„ธ์›”์— ๊ฑธ์ณ ์ „ํ†ต์ ์œผ๋กœ ์‚ฌ์šฉ๋˜์–ด ์˜จ ์•ˆ์ „ํ•œ ํ—ˆ๋ธŒ์ž…๋‹ˆ๋‹ค. ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ์นด๋ฐ”๋Š” ์œ ์˜๋ฏธํ•œ ํ•ญ๋ถˆ์•ˆ ํšจ๊ณผ๊ฐ€ ์žˆ์œผ๋ฉฐ ๋‹จ๊ธฐ์ ์œผ๋กœ ์‚ฌ์šฉํ•  ๋•Œ ๊ฐ€์žฅ ํšจ๊ณผ์ ์ธ ๊ฒƒ์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค. ์นด๋ฐ”๋Š” ์ ์ ˆํ•œ ํ’ˆ์ข…์„ ์‚ฌ์šฉํ•˜์—ฌ ์˜ฌ๋ฐ”๋ฅธ ๋ฐฉ์‹์œผ๋กœ ๊ฐ€๊ณตํ•œ๋‹ค๋ฉด ์•ˆ์ „ํ•œ ๊ฒƒ์œผ๋กœ ์—ฌ๊ฒจ์ง‘๋‹ˆ๋‹ค.

๋ฌธํ—Œ์— ๋”ฐ๋ฅด๋ฉด ๋“œ๋ฌผ๊ฒŒ ๊ฐ„ ๋…์„ฑ์ด ๋‚˜ํƒ€๋‚œ ์‚ฌ๋ก€๊ฐ€ ์žˆ์ง€๋งŒ ์ด๋Ÿฌํ•œ ๊ฒฝ์šฐ๋Š” ์ˆ˜์ถœ์šฉ ๋ฐ ์‹์šฉ์œผ๋กœ ํ—ˆ๊ฐ€๋ฐ›์ง€ ์•Š์€ ์•„์„ธํ†ค ์ถ”์ถœ๋ฌผ๋กœ ๋งŒ๋“  ํˆฌ๋ฐ์ด ์นด๋ฐ” ํ’ˆ์ข…์„ ์‚ฌ์šฉํ–ˆ๊ธฐ ๋•Œ๋ฌธ์ธ ๊ฒƒ์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค. ์–ด๋–ค ํ—ˆ๋ธŒ ์ œํ’ˆ์ด๋ผ๋„ ๋งˆ์ฐฌ๊ฐ€์ง€์ง€๋งŒ ์œ„ํ—˜์„ ์ตœ์†Œํ™”ํ•˜๋ ค๋ฉด ํ‰ํŒ์ด ์ข‹์€ ์—…์ฒด๊ฐ€ ์ƒ์‚ฐํ•œ ํ—ˆ๋ธŒ๋ฅผ ์„ ํƒํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค.

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