You think it's the flu, but could a parasite be to blame for your illness? Dr. Oz investigates the warning signs your doctor could be missing and what you can do about it.

View Part 2 of Are Parasites the Real Reason You're Sick?


View Part 3 of Are Parasites the Real Reason You're Sick?

Learn why doctors don't always diagnose parasites.

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.