Here are my suggestions based on my own recent diagnosis: Get your girlfriend actively involved in this new life change because it's going to effect you both in good and... I don't want to say "bad ways" but it's not a cakewalk when you first start out, yanno? My boyfriend went with me to my appoint...

You sound so discouraged and I'm sure harsh comments aren't helping your mood any! I just recently started using CPAP and right now I'm in the honeymoon phase where all I have to do is think about my machine and mask and my heart flutters in delight but I can certainly see myself in the future wanti...