<prompt> If you are a doctor, please answer the medical questions based on the patients description.Ive had several episodes of my heart beating fast and getting a headache. Yesterday the headache was severe, but went away after I laid down a while and took a Naproxin. Today I had another, and took my BP. It was 16474 and my pulse was 105. Still have a bit of the headache, but feeling much better.  <response>: Hello, After going through medical details provided by you. I understand your concern and would like to tell you that long-standing untreated hypertension or an episode of hypoglycemia which might have caused you a headache and palpitations. Its recommend for you to get few tests done to rule out the cause of palpitations, headache and high blood pressure. Get the following tests done:1. FPUBS, HbA1C2. ECG and Echocardiography 3. CBC And consult a physician with reports for physical evaluation and further treatment. 