What sleep stage is the deepest NREM stage and is most restorative for physical recovery?
QUESTION
Which medication class is commonly used to relieve dyspnea in palliative care, even without hypoxemia?
QUESTION
Which nonpharmacologic measure can reduce dyspnea by stimulating facial airflow receptors?
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ANSWER
Cool fan or air flow directed toward the face. Activates trigeminal nerve receptors, which can modulate the perception of shortness of breath effectively.