My wife got a burning headache on The top of the head since over a year now .It start by a small spot on The center of The top of her head and got wider over Time pass.The burning headache is none stop,24hours a day,every day since over a year now.She is takinght morphine every 4hours,but still The paine never go away completely.On a 10 scalène for paine,The better she cant get is a 4,and it last for 3hours that start to go pu againt.So far,no doctor ,no body found any answer