He notes that individuals reported no relative unwanted effects. At the beginning of the scholarly study, the researchers used an inflatable cuff to improve blood circulation in the brachial arteries of the participants’ arms, used ultrasound to gauge the arteries flow-mediated dilation then. Flow-mediated dilation takes place when blood vessels dilate, or open up, in response to elevated blood flow, which allows the blood to freely flow more.Previous research has also suggested that chocolate is wonderful for the heart, can lower blood pressure and has various other beneficial results on blood circulation. The ‘chocoholics’ gave the Johns Hopkins team a chance to examine why this may be by using a biochemical evaluation. They completed tests comparing how lengthy it took platelets taken from the ‘chocoholics’ and other people who had not consumed chocolate to clump collectively when they were tell you a mechanical blood vessel program.