thanks for your question you need to consult a general physician if i would be your doctor i would rather examine you first and request for certain investigations like complete blood count chest xray ecg blood sugar get your blood pressure checked this will probably lead to a diagnosis. i would rule out hypertension, diabetes , infection , anxiety. consult a physician and doo discuss theae points , so that he can guide you better thanks feel free to ask more questions may god bless you with good health