What Causes High Blood Pressure?

High blood pressure or hypertension can affect anyone...and what you don't know about it really can hurt you. Take our Everwell Challenge and see how you measure up.
Okay, let's get started:
1. True or false. The main cause of high blood pressure is stress.
2. Next question. In a blood pressure of one-twenty over eighty, what does the one-twenty mean?
3. Moving on. Home blood pressure monitors are reliable...true or false?
4. Which of the following can raise blood pressure?
A. Salt
B. Cold medicine
C. Smoking
D. Birth control pills
5. We have one more question. A so-called dash diet can help control high blood pressure. What does that include?