I bought this for my sisters birthday gift, I have to say, I was a little skeptical. Reading all the reviews and such a great hype, but I was still iffy. My sister has had trouble sleeping for a long long time now, horrible nightmares, waking up and not being able to fall back asleep. I figured, I might as well try it out, it can't hurt! The first night she used it, she slept like a baby! Maybe it was a coincidence? A week later and she is still sleeping like a rock, through the night! I am so h...