What Are the Basics of Bone Spurs?

What are bone spurs?

Bone spurs are smooth, hard bumps of extra bone that form on the ends of bones. They often appear in the places where two bones meet. Most bone spurs don’t pain. But if they rub against other bones, you might feel stiffness. Bone spurs can form on many parts of your body, including your:

  • Hands
  • Shoulders
  • Neck
  • Spine
  • Knees
  • Feet

What causes bone spurs?

Usually they come after an injury to a joint or tendon. When your body system thinks your bone is damaged, it tries to fix it by adding bone to the injured area. Then bone spurs create. Other causes of bone spurs include:

  • Injuries
  • Overuse
  • Obesity


What symptoms I may feel?

You might not realize you have a bone spur until you get an X-ray. When they cause problems, you might feel:

  • Pain in the affected joint
  • Muscle weakness
  • Bumps under your skin

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* The Content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.