cardiovascular consequnces, blood pressure decrease?

[jkorn]

What would be the minute to minute cardiovascualar consequences of a decrease in arterial blood pressure? E.g from going from a lying to a standing position ?

[omarsiag]

well for once the heart will pump faster and harder to increase blood volume in order to increase the blood preasure "BP" which will cause tachycardia and cyanosis to the hearts tissue due to its extensive work