Causes

Common causes for a broken arm include:

• Falls. Falling onto an outstretched hand or elbow is the most common cause of a broken arm.
• Sports injuries. Direct blows and injuries on the field or court cause all types of arm fractures.
• Significant trauma. Any of your arm bones can break during a car accident, bike accident or other direct trauma.
• Child abuse. In children, a broken arm might be the result of child abuse.