Osteoporosis is what happens when your body does not make enough bone or if a person suffers from gradual bone loss. As a result of osteoporosis, the bone becomes terribly weakened and can break easily. The bones can break from a fall that someone without the disease could easily recover from. However, there are some severe cases when the person with Osteoporosis can break a bone from doing something as light as sneezing.
More often than not, fainting is caused by lack of oxygen to the brain. Fainting is a way of the body trying to save itself. When blood or oxygen levels drop too severely, the brain shut down everything that body doesn’t need to survive so that the vital organs can use everything it needs.