see is blood pressure is getting down towards 120 over 80 if people are spending a lot of time up in the 130s or one 40s that's too high okay so eventually you get to a point where you can't go too low you go too low with your blood pressure you pass out but most people even elderly individuals can tolerate blood pressures down in the low 120s and for the top number the systolic and the diastolic down close to 80 and that's what we try to shoot for and particularly somebody who's had a TI a or a previous stroke