Anaemia always leads to the symptoms of being tired and also having back / leg pain
though there may not be any pathological reasons for back pain
. Anaemia always leads to the symptoms of being tired that can also be reason to have frequent sprains in the leg once the oxygen levels in the blood comes down it automatically leads to improper functioning of the joints and muscles and that also might make the hip
muscles to become tired thereby straining mildly might lead to leg pain.