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.
And the return of blood TO the heart has very little to do with the pressure from the heart. Contraction of muscles and one-way valves help return blood to the heart. Add: Ok, I've looked into it more because this is such an interesting question. Lets say your heart beats about 70 times per minute. That's 100800 beats per day. Your heart makes the entire blood in your body complete about 1,000 full cycles in a day. So that would mean that it takes about 100 beats to complete a full cycle. This makes sense. The American Heart Association recommends doing CPR at a rate of about 100 compressions per minute, which would mean one full cycle or blood circulating through the body.