Hi , i just joined and need reassurance basically. I constantly worry of having brain tumour. I have some symptons like headaches , dizziness and today i suffered a small dose of nausea , i tend to get the headches any time in the day and ina all different areas of my head. ive been foran eye test and the optiian didnt see any signs of a brain tumour but i sill cant help but worry. Im going on holiday soon and constantly worry about becoming ill when aboroad and stuff , any reassurcance?