If you have a diastolic number â the bottom number of a blood pressure measurement â less than 90 millimeters of mercury (mm Hg) and a systolic number â the top number of a blood pressure measurement â greater than 140 mm Hg, you have a common type of high blood pressure called isolated systolic hypertension.
Â· just now. Report Abuse. Doubling beats may seem like an 'okay' thing, but actually its not. It could mean your heart is not getting enough oxygen to pump regular beats, or it could mean your heart has a hole in it, which is even worse and is what is causing your heart to work twice as hard.A friend of mine had this, and she got a pacemaker.Don't worry though, because your might not be a severe condition.ere is a brief explanation of the R on T Syndrome.... These (extra beats call PVC's) are caused by the premature discharge of a ventricular ectopic focus which produces an early and broad QRS complex. Extrasystoles are usually normal, being common in middle age. The patient may feel an occasional missed beat.
Premature ventricular contractions (PVCs) are extra, abnormal heartbeats that begin in one of your heart's two lower pumping chambers (ventricles). These extra beats disrupt your regular heart rhythm, sometimes causing you to feel a flip-flop or skipped beat in your chest.