There are a number of early symptoms that can indicate that you may be developing a cumulative trauma disorder in the shoulder and arm:

• Shoulders:
  • difficulty moving head
  • difficulty moving arm above head
  • decreased ability to lift using arm
  • tingling, numbness in arm and hand
  • pain radiating down arm
  • weakness in arm and hand

• Arms:
  • difficulty twisting arm
  • reduced gripping ability
  • tingling and pain in forearm, hand and base of thumb
  • muscle fatigue in forearm

If you are experiencing any of these signs or symptoms:

• Improve your workplace by completing the Workstation Setup exercise.
• Learn about exercises you can perform to reduce strain on your shoulders.