This condition increases your chances of suffering bone fractures, commonly in the hip, wrist
and spine. In severe osteoporosis your
bones are so
brittle, coughing or falling can cause them to break.
Having a BMI of 16 can leave you feeling tired and drained, with little energy, and one of the causes of this may be anemia. Anemia is a condition where your body does not have an adequate amount of healthy red blood cells.