Everything: There are several phases of sleep and one of the most important levels for maximum rest and renovation is delta phase. This is the deepest level of sleep in which hgh (human growth hormone) is released influencing every cell in regeneration and restoration. Vitamin d in particular has been implicated in maintaining good airway function and preventing sleep apnea from occurring.
Answered 12/10/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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