It's the book that's heating up bedrooms across the country! It's been called porn, erotica and way too hot for TV. Dr. Oz examines the medical case for why this book is re-energizing women's sexual health. What's hidden in "50 Shades of Grey" that could be your key to great sex? Find out if it's the spark to save your sex life.

Whether it's falling or flying, Dr. Oz has the answers to why you have the dreams that you do and what they might mean.