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High blood pressure (hypertension) affects one in three adults around the world. In parts of Africa, up to 50% of the population has high blood pressure. Even in developed countries like the United States, where effective medications and interventions can help people control blood pressure, half of people who have high blood pressure don't know they have the condition.

How much do you know about hypertension? Take our hypertension quiz to test your knowledge of high blood pressure!

Stroke is a global disease that knows no boundaries. But few people know how to prevent stroke, or how to recognize signs and symptoms of stroke, or what to do when you suspect someone is having a stroke. What about you? How much do you know about stroke? Take this short quiz to test your stroke IQ.

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How much do you know about sun safety and preventing skin cancer? Do you know how to use sunscreen most effectively?

Test your knowledge about skin cancer prevention.

Take our sun safety quiz

 

How much do you know about acne? Test you acne IQ with our interactive  quiz.