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.
That's clinically relevant, says David Pollock, PhD, regents professor of medicine at the Georgia Health Sciences University in Augusta. Previous studies have shown that not getting enough sleep can raise blood pressure, as can stress. But few have looked at what happens when sleepy people are under pressure.