 [ Symptoms ] can getting the flu shot raise blood pressure  i have been monitoring my blood pressure for about 3 weeks now and the readings have been normal 11075 but i noticed ever since i received my flu shot from a few days ago my blood pressure has been reading higher 140 150 range85 is this a side effect of the flu shot [ Disease ] hi i need more information are you on medication do you have any medical problem what were you doing when you fainted