Pco2 Sensor Instinct Broken?

Please register or login

Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.

Benefits of registering include

  • Ability to post and comment on topics and discussions.
  • A Free photo gallery to share your dive photos with the world.
  • You can make this box go away

Joining is quick and easy. Log in or Register now!

northernone

Contributor
Rest in Peace
ScubaBoard Supporter
Scuba Instructor
Messages
3,792
Reaction score
3,436
Location
Currently: Cozumel, from Canada
# of dives
1000 - 2499
Looking for illumination on a concern regarding my potentially broken or warped co2 sensor from apnea training in combination with deeper or more strenuous OC diving.

My background is pleasure freediving and now that I'm getting more conscientious as a scuba diver I'm concerned with my apnea training, specifically building up 'tolerance' to ignore (desensite my nervous system) to react naturally to elevated co2 levels.

I've noticed regularly to avoid co2 headaches and dizziness on certain OC dives I have to manually breath remaining focused on full regular breathes and can not resort to a 'comfortable' natural breathing pattern.

Is this common? Or potentially simply paranoia as I'm learning more about the physiology of getting narc'd.

Thanks,
Cameron

P.s. I read some top free divers scuba dive as well and no mention of this concern. Apnea wise I'm at a basic level of training at best after two decades of frogging about breath holding to look at muck and sand cutters.
 
https://www.shearwater.com/products/peregrine/

Back
Top Bottom