Terrible Headache - CO2?

General Discussion on any topic relating to CPAP and/or Sleep Apnea.
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Paula J
Posts: 73
Joined: Tue Jul 12, 2011 11:45 am
Location: Texas

Terrible Headache - CO2?

Post by Paula J » Wed Dec 04, 2013 7:28 am

Yesterday afternoon, I laid down for a nap. After about an hour, I was awoken by a really bad headache. I laid there for a few moments wondering what was going on. I felt of the air outlet and found that it was partially blocked by the edge of my pillow. So, was this caused by a build up of CO2 because the air wasn't circulating good? I've been on cpap for over 2 years and this has never happened before. I've never read about this on here and was wondering if this had happened to others???? About 5 to 10 minutes after I got up and was moving around, the headache went away.

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Mask: Mirage Activa™ LT Nasal CPAP Mask with Headgear
Additional Comments: Pressure @ 18. Also use SleepyHead Software

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LSAT
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Joined: Sun Nov 16, 2008 10:11 am
Location: SE Wisconsin

Re: Terrible Headache - CO2?

Post by LSAT » Wed Dec 04, 2013 8:52 am

I think that there is a good chance that your assumption is correct. The partial build up of CO2 could have caused the headache.

McSleepy
Posts: 476
Joined: Fri Nov 26, 2010 10:32 pm
Location: USA

Re: Terrible Headache - CO2?

Post by McSleepy » Wed Dec 04, 2013 9:55 am

That is why I modify my masks - to prevent the air vent from being blocked. I can only sleep face-down and, so far, I've only been able to use the Breeze mask, after modifying it by adding a "tunnel cover" over the vent, which also serves to route the air up, above my head, dispersing it so it doesn't bother me.
McSleepy

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Machine: AirCurve™ 10 VAuto BiLevel Machine with HumidAir™ Heated Humidifier
Additional Comments: Previous machine: ResMed S9 VPAP Auto 25 BiLevel. Mask: Breeze with dilator pillows. Software: ResScan ver. 5.1
ResMed AirCurve 10 VAuto; Puritan-Bennett Breeze nasal pillow mask; healthy, active, middle-aged man; tall, athletic build; stomach sleeper; on CPAP since 2003; lives @ 5000 ft; surgically-corrected deviated septum and turbinates; regular nasal washes