26 female with no health problems till now. I don't drink, don't smoke. I have had a headache for 7weeks non stop. My ct scan was negative. I stay cold even though my body temp is hot no fever. My bp was 136/103 one time. I keep check since then it stays normal 70/8os. My pulse rate stays in the 100s. This evening I stay very tired, took a nap, woke up n could feel my heartbeating out of my chest, shortness of breath. My bp was fine but my hr was 123. How serious does my symptoms sound? family history - diabetes, high bp, heart disease