any one got any ideas or experience with this oh tiredness has increased over last few weeks gp has done full blood tests all normal not eating any food unless cake other things make him gag waiting results from ct scan memory clinic , yesterday in bed all day and last night very confused had to undress him this morning drank tea and threw it up and seemed very confused after that called 999 for fear of a stroke but they felt no sign of it and he was more with it gradually when they were here still in bed sleeping got gp appt again thursday but can not work out what is going on is this all the dementia ??i