UPDATE! I thought the new mask had fixed my problem, but the issue has returned. It doesn’t seem to happen until I’ve been asleep for a few hours. Maybe I need to take the machine in for service. I was hoping someone had a similar experience and could give me pointers.

Unfortunately I only have the one mask and hose. I have a replacement coming, but it will be a few days before it gets here

I have a Philips Respironics REMstar Plus C-flex and use an Amara View face mask. My machine has 4958 hours that I’ve put on it. Recently I’ve been getting woke up because I take a breath in, the machine acts like a valve closes and I’m trying to draw air against a closed off hose. Then when I exhal...