<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, Ive been having trouble sleeping lately. Im also feeling tired all the time, and I keep getting heartburn. On top of that, my heart feels like its racing a lot. What could be causing all of these symptoms?  <response>: It sounds like you may be experiencing symptoms of hypertensive heart disease. This is a condition where your blood pressure is consistently high, which causes damage to your heart over time. Insomnia, fatigue, heartburn, and palpitations are all common symptoms of this condition. 