So, as expected I had a chance to use the Helix today. I used the Astroglide. It seemed slippery enough, altough it was so thin that it was tricky to get it to go where I wanted and not just drip all over the place. So, then with the Helix in, lying down and reading. Once again after about 5 minutes I felt the "tingle" starting. I tried to relax and let it go for a few minutes--slow, deep breathing and...