Stellate ganglion block: Your stellate ganglion is a group of nerves within your neck, on both sides of one's voice box. This block might help ease pain within your head, neck, upper arm and upper upper body. It can also help raise circulation and blood circulation on your arm. https://chanceexofu.blogrelation.com/32699119/considerations-to-know-about-block-pain-receptors-with-proleviate