
Maybe it came after a lengthy NHS wait, a suggestion from your GP, or a lightbulb moment during an online assessment. Now you’re staring at the screen where your diagnosis letter is open, wondering what to do next. You’re not a child. You’re not bouncing off the walls. You’re not someone who fits the stereotype. And yet, being diagnosed as an adult is increasingly common — recent data shows that around 56 per cent of adults with ADHD receive their diagnosis after the age of 18.
A late ADHD diagnosis can feel like someone has finally handed you the manual to your own brain. For many adults, it doesn’t arrive with relief alone. It also comes with a wave of grief. Grief for all the years spent not knowing. For the school reports that said you weren’t trying hard enough. For the jobs that slipped through your fingers. For the friendships that faded when you forgot, again, to text back. For the relationships that ended because you were “too much.” For all the burnout cycles that made you feel broken.