If an automatic blood pressure cuff will not register your blood pressure, it is probably broken. If you don't think that is the reason. you should consult your physician and ask he/she to take it...
Blood has a normal viscosity dependent on adequate hydration and the absence of any illness that could affect normal electrolyte balance in the body. As blood thickens, it becomes harder for blood...
If blood loss is extensive, a person's blood pressure will drop severely, causing the heart rate to increase, capillary reflex to slow, lightheadedness and the person becomes disoriented or confused...
Yes, blood pressure is a measure of the pressure exerted on your arterial walls as the heart pumps blood throughout the body (systolic) over the pressure when your heart is relaxed (diastolic).