Your throat feels sore, sometimes. You could possibly feel like you have been hit be a very long train.
sympathetic nervous system<span> can accelerate heart rate; widen bronchial passages; decrease motility (movement) of the large intestine; constrict blood vessels; </span>increase<span> peristalsis in the esophagus; cause pupillary dilation, piloerection (goose bumps) and perspiration (sweating); and raise blood pressure </span>
Proper handling of needles :)
Giving the person type a or type B or type O blood would introduce antibodies into the blood that the body wouldn't be able to control