View Surcharge Information. Providing service to and from less populated or accessible domestic and international areas carries higher operating costs. The delivery and extended area surcharges are assessed to more accurately reflect the cost of providing service to these areas. File Name.
And if you're sick or in pain, it's normal for your blood pressure to be higher than usual. If your blood pressure is consistently high, this is considered high blood pressure (also known as hypertension.) High blood pressure makes your heart work harder than it should.
Caffeine can cause a short, but dramatic increase in your blood pressure, even if you don't have high blood pressure. It's unclear what causes this spike in blood pressure. Some researchers believe that caffeine could block a hormone that helps keep your arteries widened. Others think that caffeine causes your adrenal glands to release more adrenaline, which causes your blood pressure to increase.