What Are Repetitive Motion Disorders?

Repetitive Motion Disorders Affect Millions of People

Shoulder pain
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Repetitive motion disorders are a large group of conditions that primarily affect the soft tissues, including the nerves, tendons, ligaments, and muscles. Repetitive motion disorders include a family of muscular conditions that result from repeated motions performed in the course of normal work or daily activities. Repetitive motion disorders are also called:

  • Cumulative Trauma Disorders
  • Repetitive Stress Injuries
  • Overuse Syndromes

Repetitive motion disorders can include:

What Causes Repetitive Motion Disorders?

Repetitive motion disorders are caused by:

  • too many uninterrupted repetitions of an activity or motion
  • unnatural or awkward motions such as twisting the arm or wrist
  • overexertion
  • incorrect posture
  • muscle fatigue

Where Do Repetitive Motion Disorders Occur?

Repetitive motion disorders occur most commonly in the:

  • hands
  • fingers
  • thumbs
  • wrists
  • elbows
  • shoulders

Repetitive motion disorders can also happen in:

What Are The Signs And Symptoms Of Repetitive Motion Disorders?

Repetitive motion disorders are often characterized by:

  • pain
  • tingling
  • numbness
  • visible swelling or redness of the affected area
  • loss of flexibility and strength of the affected area

For some individuals, there may be no visible sign of injury, although they may find it hard to perform easy tasks.

Over time, repetitive motion disorders can cause temporary or permanent damage to the soft tissues in the body such as the:

  • muscles
  • nerves
  • tendons
  • ligaments

Repetitive motion disorders can also cause compression of nerves or tissue.

Who Is Affected Most By Repetitive Motion Disorders?

Generally, repetitive motion disorders affect individuals who perform repetitive tasks such as:

  • assembly line work
  • meatpacking
  • sewing
  • playing musical instruments
  • computer work

Repetitive motion disorders may also affect individuals who engage in activities such as:

  • carpentry
  • gardening
  • tennis

What Are The Treatment Options For Repetitive Motion Disorders?

Treatment for repetitive motion disorders usually includes reducing or stopping the motions that cause symptoms.

Repetitive motion disorder treatment options can also include:

What Is Being Done To Help Prevent Repetitive Motion Disorders?

Some employers have developed ergonomic programs to help workers adjust their pace of work and arrange office equipment to minimize problems.

What Research Is Being Done For Repetitive Motion Disorders?

Much of the on-going research on repetitive motion disorders is aimed at prevention and rehabilitation. The National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) funds research on repetitive motion disorders.

What Is The Prognosis For Repetitive Motion Disorders?

Most individuals with repetitive motion disorders recover completely and can avoid re-injury by:

  • changing the way they perform repetitive movements
  • changing the frequency with which they perform them
  • changing the amount of time they rest between movements.

Without treatment, repetitive motion disorders may result in permanent injury and complete loss of function in the affected area.

Source:

NINDS Repetitive Motion Disorders Information Page

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