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Amputation | Disease management

Phantom limb pain: What is it and how to treat it

Understand why phantom limb pain occurs after limb loss, and the different ways this condition can be treated.

Phantom limb pain (PLP) is pain felt in a limb that has been amputated. Even though the limb is gone, the pain feels real and can range from mild to severe. It is one of the most distressing effects of amputation, affecting nearly 80% of people with limb loss.

What does phantom limb pain feel like?

Phantom limb pain varies from person to person and can change in intensity, frequency and duration.

Common sensations include:

  • Burning
  • Constricting
  • Cramping
  • Stabbing or shooting
  • Throbbing
  • Crushing
  • Twisting sensation in toes or fingers
  • Pins and needles

These sensations may feel confusing or upsetting, especially when they seem to come from a limb that is no longer there. Understanding why this happens can make the experience easier to manage.

Why does phantom limb pain feel so real?

The brain has a "map" of the body to process movement and sensation. When a limb is amputated, the nerves that once carried signals from that part to the brain remain in place. The brain still expects to receive signals from the missing limb. When those signals don’t arrive, the brain may create its own signals. This can lead to the feeling of pain in the missing limb.

Researchers continue to study PLP. While the exact cause is not fully understood, experts agree that PLP is linked to changes in how the brain and nervous system process sensory information after limb loss. Ongoing research is helping develop better treatments and interventions.

Common triggers of phantom limb pain

Certain factors may increase or worsen phantom limb pain.

While it may not be possible to avoid all triggers, small lifestyle adjustments can help reduce flare-ups.

Activity: Regular physical activity and exercise can improve circulation, reduce stress and prevent stiffness. However, be careful not to overdo it.

Weather: Staying warm during cold temperatures and hydrated during hot weather may help.

Stress: Relaxation techniques such as deep breathing exercises, meditation, massage therapy and psychological therapy can lower stress.

Smoking: Quitting smoking can be challenging, but it may help reduce pain and improve overall health.

Constipation: A high-fiber diet, adequate fluids and regular movement can support digestion and comfort. Don't ignore the urge to go as holding in stool can lead to constipation.

How phantom limb pain is treated and managed

Managing phantom limb pain often takes time and patience. Complete elimination of pain may not be possible for everyone, but many people experience meaningful relief with treatment.

Rehabilitation care focuses on both the physical and emotional aspects of the condition. Treatment plans are tailored to each person’s needs and may include several of the following strategies.

Desensitization and sensory techniques

Desensitization helps the nervous system become less sensitive to pain signals. It accomplishes this by gradually exposing the residual limb to a range of sensory stimuli in a controlled manner.

Some desensitization techniques that may include:

  • Gentle massage of the residual limb to promote blood flow, reduce inflammation and desensitize the area
  • Tactile stimulation using different textures and temperatures to desensitize the area and reduce hypersensitivity
  • Touching and massaging the residual limb to help the brain recognize the signals it receives

Mirror therapy and visual feedback

Mirror therapy (MF), also called visual mirror feedback, uses a mirror to reflect the intact limb. The reflection creates the illusion that both limbs are present. When a person moves the intact limb, the brain interprets the movement as coming from the amputated limb. This can help reduce pain almost immediately for some individuals.

Graded motor imagery and movement exercises

Graded motor imagery (GMI) is a series of exercises that require the patient to imagine moving the amputated limb in various ways. The exercises start with simple tasks, such as imagining movements in the amputated limb (flexing and extending the knee, for example). They gradually increase in complexity to imagining using the limb in everyday activities.

Phantom limb exercises and functional movement training may also improve the function of the remaining limbs and reduce the sensation of pain in the phantom limb.

Electrical simulation and prosthetic use

Transcutaneous electrical nerve stimulation (TENS) uses gentle electrical stimulations to block pain signals from reaching the brain. Prosthetic training can also help by providing sensory input that supports brain "remapping" and reduces hypersensitivity in the brain.

Emerging technology

Virtual reality (VR) and augmented reality (AR) are showing promise in managing phantom limb pain. These programs allow users to interact with a virtual version of the missing limb to complete tasks such as stomping or popping a bubble on the screen.

The role of rehabilitation and support

If you are experiencing phantom limb pain, work with a health care provider with experience treating this condition. This may include a doctor, psychologist, psychiatrist, occupational therapist or physical therapist.

After an amputation, inpatient rehabilitation can provide the structured support you need for PLP. Your care team of nurses, therapists and physicians in an inpatient rehabilitation hospital will design an individualized plan to help you adjust to life after amputation.

Additional resources for those experiencing PLP:

Resources