Blood Pressure Lab

Caffeine’s Effect on Blood Pressure in Teens
Research Questions
How does the caffeine in coffee affect the blood pressure in teens within an hour?
Purpose
The purpose of the lab is to see the different effects of coffee in teenagers who have a different lifestyle. Also, my purpose is to be informed as well considering I’m a 17-year-old teen that drinks coffee on a regular base. I would like to know how all the coffee I have ever drunk, has had an effect in my body that I’m not aware of.
Hypothesis
The caffeine in coffee will cause a higher blood pressure increase on those who live a sedentary lifestyle.
Background Research
Some people who regularly drink caffeinated beverages have a higher average blood pressure than do those who drink none. Others who
YES NO
If yes, what _____________________________________________________________
• Does your family have a history of high blood pressure? YES NO

Requirements for Experiment
• Don’t consume any caffeine the day of the experiment
• You will be required to drink a cup of plain black coffee within 10 minutes
• Your blood pressure will be measured multiple times
• If the experiment isn’t able to take place during class you will be required to stay after school.

I _________________________________ have read and agree to follow all instructions given to me during the day of the experiment. I realize that I must follow all the instructions for my own safety. I am also aware of what is expected during the experiment. I have also answer all the fallowing questions honestly.
______________________________________________ ______________________
Student Signature Date

I ___________________________________ give permission to my child to participate in the following experiment. I am also fully aware of what my child will be required to do during the experiment.
_______________________________________________ ______________________
Parent/Guardian Signature