Others believe it stimulates the release of endorphins in the body. Some believe it works through neurotransmitter levels. Still others believe it has an effect on dilating blood vessels. The most common belief is that it works through the nervous system. However it works, it seems to be a scientific mystery.
Acupuncture is very popular for treating pain.
Some common ailments also treated are backaches, arthritis, headaches, allergies, muscle spasms, anxiety and depression. There are about nine different types of needles used in acupuncture today. Most are disposable. They vary in size and shape. You will feel a sensation when the needle is inserted into you skin.