Phantom limb pain is pain that is felt in the area where an arm or
leg has been amputated. Although the limb is gone, the nerve endings at the
site of the amputation continue to send pain signals to the brain that make the
brain think the limb is still there. Phantom limb pain can be mild to agonizing
and even disabling for some, and it may lead to a lifelong battle with
chronic pain. Women who have had a breast removed
because of breast cancer may also feel phantom pain.
Some people experience other sensations such as tingling, cramping,
heat, cold, and squeezing along with pain. You can feel any sensation in the
portion of the limb that was removed (your "phantom" limb) that the limb might
have experienced before it was removed.
You may also experience residual limb pain or "stump pain" at the
actual site of the amputation. You may feel cramping, burning, aching, or
sensations of heat or cold in the remaining stump.
Successful treatment of phantom limb pain may be challenging.
Treatment is usually based on the amount of pain you are feeling. A variety of
treatments may be tried and can include applying heat, massaging the area of
the amputation, biofeedback to reduce muscle tension in the stump,
acupuncture, medications (such as anticonvulsants and
antidepressants), and sometimes surgery to remove scar tissue entangling a
nerve. Usually, the best approach is to combine multiple treatments.
Other treatments may include
transcutaneous electrical nerve stimulation (TENS) of
the stump. Sometimes using TENS on the portion of the limb that is still
present can help with phantom limb pain. You may benefit from
physical therapy and use of an artificial limb
(prosthesis).
When other treatments have failed, electrical stimulation of the
spine may be tried to relieve chronic phantom limb
pain, although the results have been mixed.