title: I sometimes notice that my pulse...but I don't feel my heart pounding....I keep my blood pressure under control with medications and exercise.  Why then would my pulse be going fast when my heart seems to be pumping normally?
mesh_terms: D001794:Blood Pressure; D015444:Exercise; D006801:Humans; D006973:Hypertension / Q000150:complications / Q000503:physiopathology* / Q000517:prevention & control; D011674:Pulse; D013610:Tachycardia / Q000150:complications / Q000503:physiopathology*