Sharon - The gunk is gross. It feels like putty.
MLA - During the day study, they have you nap every 2 hours for 20 minutes. (by the way, at times I *can* sleep all night and all day.)
I'm really wondering what, if anything, they are going to find. I've just chalked it up to fibro and chronic fatigue and whatever else may possibly be going on. The biggest reason I don't get restorative sleep is because of pain. So, it will be interesting to see if this shows anything.