CO2
Suffered from HF for sometime, including shortness of breath. Couldn't walk across room. After many conversations with heart doctor finally got him to subscribe oxygen for me. Made a real improvement in daily life for me.
Hi.
Welcome to our community. I am glad to see you are already participating here in the forums. Sorry to hear that you are having to deal with this disease. Glad to hear that your doctor has prescribed oxygen for you and that it has helped you. Did you have a question about CO2? John. community moderator 
I am so glad that they listened to you and gave you what you needed. - Clair Heart-Failure.net Community Moderator
