Even twisting Keto Promos the wrong way, Fractures can occur from osteoarthritis which causes the bones to become brittle and weak. Sever injuries can result from an accident or fall. Acquired disorders- These are medical problems that you might have been born with such as scoliosis(an abnormal curvature of the spine) to other problems that you acquired, such as arthritis(osteoarthritis and rheumatoid arthritis) which can lead to fractures; ..