What causes backpack palsy?

The condition was first described in 1969 in Vietnam soldiers. 8 The brachial plexus is injured by the weight of the backpack due to direct compression or stretch of the nerve tissue leading to demyelination, with or without axonal injury.



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Recovery Time and Treatment In both cases however full recovery will likely take 6 – 12 months and this time period will depend on the degree of initial nerve damage.

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Wearing a backpack that is too heavy can cause back pain, neck pain, numbness and tingling in the arms and hands, and weakness in the arms and hands. Done repetitively or for long periods of time, this practice can potentially damage the spine and sensitive nerves of the neck and back.

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Overloaded backpacks may strain muscles and joints, cause neck pain, and can lead to headaches. Heavy backpacks can also pinch or strain nerves at points of contact.

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By putting a heavy weight on your shoulders in the wrong way, the weight's force can pull you backward. So people who carry heavy backpacks sometimes lean forward. Because of the heavy weight and this unnatural position, they can develop shoulder, neck, and back pain.

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Tight, narrow straps that dig into your shoulders can cause tingling, numbness, and weakness in your arms and hands. Carrying a heavy pack can make people more likely to fall, particularly on stairs or other places where the backpack puts the wearer off balance.

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Back pain from carrying backpacks can be avoided with the following solutions:
  1. • Check your posture. Carrying a backpack, especially a heavy one can change your spinal alignment. ...
  2. • Lessen the load. ...
  3. • Wear your backpack properly. ...
  4. • Consider backpacks with padded shoulder straps. ...
  5. • See a specialist.


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Pack Weight for Backpacking and Hiking A loaded backpacking pack should not weigh more than about 20 percent of your body weight. (If you weigh 150 pounds, your pack should not exceed 30 pounds for backpacking.) A loaded day hiking pack should not weigh more than about 10 percent of your body weight.

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