Research suggests that CPAP may improve headaches in some people with sleep apnea. But some people may develop headaches if their CPAP mask is too tight, if they develop nasal congestion, or if CPAP ...
Verywell Health on MSN
Why you may not feel better after using CPAP for sleep apnea
Medically reviewed by Smita Patel, DO Key Takeaways CPAP might not work right away, and feeling better can take several weeks ...
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