Change is woven into every part of being human. New jobs, shifting relationships, becoming a parent, moving house, ageing, illness, endings, beginnings — life is full of transitions. And yet, even when a change is positive or deeply wanted, it can feel unsettling. You might notice yourself becoming irritable, anxious, tired, or strangely emotional. You might wonder, Why am I reacting like this? Shouldn’t I be coping better? But your brain is doing exactly what it was designed to do.