Find out about the dangerous substance sold at major drugstores across the country. It goes by various names, but the most common is bath salts. Click here to see a full list of alternate names for the "bath salts" drug.

Click here to write to your representative in Congress about pulling it off shelves. 

Click here to watch Part 1.

Click here to watch Part 3.

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.