how long does it take for a broken arm to heal
How long will the bone take to heal? â Debra. Broken bones heal at different rates, depending on the age of the child and the type of fracture. Certain fractures in young kids can heal as quickly as 3 weeks, while it may take as long as 6 weeks for the same kind of fracture to heal in teens. And some fractures can take as long as 10 weeks to heal. Most likely, your son's arm was put in a cast.