Are drug companies inventing diseases just to sell more cures? Dr. Oz reveals insider secrets you need to know, including deadly drug interactions.

Click here to watch Part 1. 


Click here to watch Part 2.

Click here to watch Part 4.

Click here to watch Part 5. 

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.