I had just had my 4th child i started getting headaches really bad my husband had brought all the over the counter medicines to help nothing did and i started hitting my head on walls or anything hard to calm the pain i seen the neuro who said i had tension headaches, one day i was rushed into the hospital as couldnt take the pain anymore and a chinese doctor diagnosed it as clusters and started treatment, i then seen another consultant who carried on doing the treatment now im classed as a chronic cluster sufferer and now im on 02 been suffering for 15 years