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A small pillow set under the chin will also prevent tucking but is less effective than a collar and
will probably not stay in place.<br> Please see [[Optimizing_therapy#Positional_Apnea|the Optimizing_therapy Wiki]] for additional information on what is often referred to as "positional apnea".
Note: There is a formal study in progress pn this regarding "cervical alignment" but very few doctors or clinics, including sleep centers and sleep doctors will be familiar with this.
==Where and How to Find Them==
Donate to Apnea Board
