I suddenly began to fall apart at work. I was a teacher, and pretty well regarded despite my comical lack of organisation, and I was seen as excellent at working with disenfranchised students. But over a period of maybe six months my ability to handle the strains of work unravelled, I was getting migraines very frequently and was taking too much time off work. Colleagues at work were noticing, which made it even worse, and I was forgetting hugely important things