What are acupuncture needles?

Modern acupuncture needles are from one to three inches long, ultra-fine and quite flexible stainless steel. They are pre-sterilized, non-toxic and disposable. When the needles are tapped into the skin, there may or may not be any sensation. Much depends on the location (hands and feet tend to be more sensitive), the condition being treated and the acupuncturists technique. Typically ten to twenty needles are used each session. Stimulation can be done by rotating the needles manually or attaching electrodes to send a weak electric current through the needles. ... more