ﺑ ﺍﺿﻄﺮﺍﺏ ﻓﻲ ﺍﻟﺠﻬﺎﺯ ﺍﻟﻌﺼﺒﻲ ﺍﻟﻤﺮﻛﺰﻱ . ﻭﺗﺘﺴﻢ ﻫﺬﻩ ﺍﻟﻤﺘﻼﺯﻣﺔ ﺑﺎﻟﺸﻌﻮﺭ ﺑﺎﻻﺿﻄﺮﺍﺏ ﻭﻋﺪﻡ ﺍﻟﺮﺍﺣﺔ ﻓﻲ ﺍﻟﺴﺎﻗﻴﻦ، ﺣﻴﺚ ﺗﻨﺘﺞ ﻋﻦ ﺫﻟﻚ ﺭﻏﺒﺔ ﻏﻴﺮ ﻗﺎﺑﻠﺔ ﻟﻠﻤﻘﺎﻭﻣﺔ ﻟﺪﻯ ﺍﻟﻤﺼﺎﺏ ﻓﻲ ﺗﺤﺮﻳﻚ ﺳﺎﻗﻴﻪ ﺭﻏﺒﺔ ﻓﻲ ﺇﻳﻘﺎﻑ ﻫﺬﻩ ﺍﻷﺣﺎﺳﻴﺲ ﻭﻟﻮ ﻣﺆﻗﺘﺎ . ﻭﻗﺪ ﻭﺻﻒ ﺑﻌﺾ ﺍﻟﻤﺮﺿﻰ ﺗﻠﻚ ﺍﻷﺣﺎﺳﻴﺲ ﺑﺄﻧﻬﺎ ﺁﻻﻡ ﺃﻭ ﺷﻌﻮﺭ ﺑﺎﻟﻮﺧﺰ ﺃﻭ ﺑﺄﻥ ﺷﻴﺌﺎ ﻣﺎ ( ﻛﺤﺸﺮﺓ، ﻋﻠﻰ ﺳﺒﻴﻞ ﺍﻟﻤﺜﺎﻝ ) ﻳﺤﺒﻮ ﺗﺤﺖ ﺍﻟﺠﻠﺪ .