Full Question:

4 weeks ago I was admitted to hospital with head pain. I sneezed and then I felt like I had been hit with a cricket bat, I fell to the floor and the awful pain lasted about 15 minutes. I had lots of tests, scans and a lumbar puncture and given the all clear to bleeds, tumours etc. I have had migraine before but nothing as bad as this pain. My consultant said I had a Primary Thunderclap Headache that I may have another and then I may not, to take another month of work and rest. If...