Collarbone is often fractured secondary to fall or direct blow to the shoulder. In adults, it takes about 6 to 8 weeks to heal completely. In children, the broken clavicle heals in 3 to 6 weeks. Reference: https://www.nhs.uk/conditions/broken-collarbone/ Image via: https://www.rch.org.au/clinicalguide/guideline_index/fractures/Clavicle_fractures_Emergency_Department/?slave_host=chimb.ca