What does it mean when your breath smells like acetone? Should you see a doctor if your vision changes? Are chin hairs harmless? Dr. Oz reveals the sudden warning signs that can indicate diabetes, stroke and cancer.

View Part 1 of Three Life-Saving Warning Signs You Need to Know.


View Part 2 of Three Life-Saving Warning Signs You Need to Know.

Learn more about these three warning signs.

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.