A ganglion cyst is a noncancerous lump filled with a jelly-like fluid. Most are harmless but can be uncomfortable, particularly on the foot. They often disappear on their own, but pain relief, a ...

A numbing procedure usually used to treat pain and post-traumatic stress disorder is being tested as a way to restore smell and taste in people with long Covid. It's called a stellate ganglion block.

The stellate ganglion are sympathetic nerves in your neck. They're found on either side of your voice box. You can get an injection called a stellate ganglion block (sympathetic nerve block) to ease ...