Why switching off can feel hard for the neurodivergent brain
If your brain feels wide awake at night, even when you’re tired, it can be deeply frustrating. For many neurodivergent people, though, this isn’t just about habits — it’s biology.
Research points to something called chronodiversity, a natural variation in how our nervous systems regulate sleep and wake timing. Neurodivergent people are disproportionately affected, with a higher likelihood of delayed circadian rhythms and later melatonin release.
In simple terms: your brain may not be ready for sleep when the world expects it to be.
There’s also the role of sensory processing. Greater sensitivity to light, sound, or internal thoughts can keep the brain in a state of alertness for longer.
Seen through this lens, sleep struggles aren’t a failure of discipline. They’re a mismatch between biology and expectation.
What helps is working with your neurodivergent brain.
Accept your brain might need more runway
Many neurodivergent brains genuinely need longer to unwind. Think 2-3 hours of gradually lowering stimulation, rather than a 30-minute bedtime routine.
Learn how your brain works
Understanding how your neurodivergent brain works can be a game changer. You’ll likely find some sleep tips specifically for you, too.
Reduce sensory input
Dim lights, limit noise, and create an environment that feels safe and calming.
Find your ‘normal’
Trying to force yourself into a schedule that doesn’t fit can create more stress. Where possible, aim for consistency within your natural rhythm, even if it looks a bit different.