Blood pressure is unstable and depends on several factors. Blood pressure during sleep is lowering. And on the contrary, it is increased in physical activities and stresses. To stabilize vital sign, you wish have a rest and relax.
If you’re healthy, your organism is capable to regulate vital sign. c provide the full blood flow without increasing if you change your position from sitting or lying. But if these systems fail to regulate vital sign, it is getting to be increased. At this moment solely you and your doctor will give the effective help.
The blood pressure of 120/80 millimeters of mercury is taken into account to be traditional (upper limit is 140/90).