A medical specialist is encouraging anyone suffering from unexplained tiredness and forgetfulness to request certain blood tests from their GP, with one problem in mind. Catching this suspected issue early could identify a health problem before any more symptoms appear. Dr Karan Rajan , an NHS surgeon, said: "If you've been told that your iron is normal - but you still feel exhausted, forgetful and have a low mood - this is what you should ask your doctor to check on your blood panels. The