18 years old, have constant heath anxiety. took bp, was nervous, it read 150/81. cause was most likely anxiety correct?

See below: There are several step to help you with your anxiety: to rule out anything physical going on, make an appointment with your primary care doctor for a work up. While you're waiting for results, you can start working on relaxation, guided imagery, balanced nutrition, sleep hygiene; exercising to help you start taking care of your self as a whole being. You can also start working with a counselor.