Assertion: acetylcholine's effect | /r/HasProperty | proposed for the cause of fms
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text: Since a sleep disturbance could cause a rise in these cytokines, and since this study also postulates that these cytokines themselves play a role in regulating sleep, a spiraling effect could occur, as the high levels of these cytokines could cause sleep to be constantly disturbed Such a circular effect has been proposed for the cause of FMS.