What is acupuncture?
Acupuncture is a Chinese
therapy that has been used for centuries. It is based on the theory that there
is energy, called chi or qi, flowing through your body. Chi is thought to flow
along energy pathways called meridians. Acupuncturists believe a blocking or
imbalance of the flow of chi at any point on a pathway may result in illness.
Chinese medicine practitioners believe acupuncture unblocks and rebalances the
flow of chi to restore health.
People often use acupuncture to
relieve pain. Some Western medical researchers have studied acupuncture. They
believe that it may reduce pain through body chemicals that have calming
effects (opioid peptides). Or it may reduce pain by affecting glands (such as
the
hypothalamus) that produce substances (hormones) that regulate the body.
Chinese
acupuncture usually is done by putting very thin needles into the skin at
certain points on the body. This is done to influence energy flow along the
body's meridians. Other types of acupuncture may use heat, pressure, or mild
electrical current to stimulate energy flow along these meridians.
What is acupuncture used for?
People use acupuncture
to relieve pain and treat certain health conditions. You can use it by itself
or as part of a treatment program. Studies have found promising results for the
use of acupuncture to treat nausea and vomiting related to pregnancy,
chemotherapy, and postsurgery pain. Acupuncture also may be useful for:
- Stroke rehabilitation, which involves relearning
skills that a person lost because of brain damage from a
stroke.
- Headache. A study shows that
adding acupuncture to standard treatment leads to significant, long-lasting
relief from chronic headaches, especially
migraines.1
- Menstrual cramps.
- Tennis elbow.
- Fibromyalgia,
or widespread pain and tenderness of muscle and soft tissue.
- Myofascial pain, caused by spasm in the
muscles.
- Osteoarthritis, or the breakdown of the tissue (cartilage) that protects and cushions joints. A study
found that acupuncture can reduce knee pain and increase movement of the knee
in people with osteoarthritis.2
- Low back
pain.
- Carpal tunnel syndrome, or pressure on
a nerve in the wrist that results in tingling, numbness, weakness, or pain of
the fingers and hand.
- Asthma, or
inflammation in the tubes that carry air to the lungs, resulting in periodic
episodes of difficulty breathing, wheezing, chest tightness, and
coughing.
- Drug addiction.
Acupuncture may help reduce symptoms of
withdrawal after a person stops taking a drug he or
she is addicted to. It may also help prevent a
relapse. More studies are needed to learn about the
benefits of acupuncture.
- Dental pain.
- Labor
pain.
Is acupuncture safe?
In general, acupuncture is safe
when done by a certified acupuncturist. A state license ensures that the
acupuncturist has a certain level of training and follows certain practice
guidelines. But there are still a few states where acupuncture is not
licensed.
In rare cases, complications or adverse events may
occur. If the acupuncturist uses nonsterilized needles, there is a risk of
infection. But acupuncturists today dispose of their needles after one use.
Make sure the practitioner you visit uses sterilized or disposable needles.
Talk with your doctor if you have other questions about the safety of
acupuncture.
Acupuncture may be a valuable treatment for certain
health conditions. Your doctor may recommend it along with conventional medical
treatment for many illnesses.
Always tell your doctor if you are
using an alternative therapy or if you are thinking about combining an
alternative therapy with your conventional medical treatment. It may not be
safe to forgo your conventional medical treatment and rely only on an
alternative therapy.