Neurologist Dr Baibing Chen, who is based in the US, says when it comes to his own health, he would never ignore two possible signs that a headache is more serious. Neurologist Dr Baibing Chen, who is based in the US, says when it comes to his own health, he would never ignore two possible signs that a headache is more serious.
Neurologist reveals how to tell if your headache is a sign of a deadly brain tumour or just a bad cold
