Tired but wired: why you’re exhausted but can’t sleep
Exhausted all day, then wide awake the moment your head hits the pillow? Feeling tired but wired means your body is worn out but your mind is still on high alert. It usually comes from stress keeping your system revved up, often helped along by late caffeine and screens. Being tired is not the same as being sleepy, and learning the difference helps.
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What tired but wired feels like
You drag yourself through the day, longing for bed. Then, the moment you lie down, you feel alert, restless and wide awake. It can feel as if your body and brain are on different clocks.
Many people describe it as being too tired to sleep. You might feel jittery, notice your heart beating, or find your mind jumping from one thing to the next. If this sounds familiar, you are not imagining it.
Being wired at night is especially common during busy, pressured spells of life. Long hours, caring for others, money worries and little time to yourself can all leave your system running hot by the evening.
Sleepy and tired are not the same
Sleepiness is the heavy-eyed feeling of being ready to drop off, with yawning and nodding. Tiredness, or fatigue, is a draining lack of energy that does not always come with that drowsy pull.
This is why you can be exhausted but can’t sleep. Your energy is gone, yet the sleepy signal has not arrived. Going to bed only when you feel sleepy, rather than just tired, can make a real difference.
Why it happens
Sleep researchers use the word hyperarousal for a mind and body that stay switched on at night. Racing thoughts, worry and going over the day are strongly linked with poorer sleep. Some people are naturally more reactive to stress, so their sleep is the first thing to suffer.
Long-term or severe stress can lead to burnout, a state of physical, mental and emotional exhaustion. Other things often add to the wired feeling at night.
- Coffee, tea, cola or energy drinks later in the day, as caffeine can last up to 7 hours
- Phones, laptops and TV right up until bedtime
- Working, studying or answering messages late in the evening
- Napping in the day, then not feeling sleepy at night
- Exercising hard close to bedtime
Things to try tonight
Treat the last hour before bed as a buffer zone. Put work and screens away, dim the lights and do something slow and quiet, such as reading, a warm bath or gentle stretching.
Swap any evening coffee for a warm milky drink or caffeine-free herbal tea. If you get into bed and feel wide awake, do not lie there battling it. Get up, sit somewhere calm in low light, and return when your eyes feel heavy.
Habits that help over the next few weeks
Get up at the same time each day, including weekends, and skip daytime naps. This builds up a stronger natural sleep drive by bedtime, so the sleepy signal has a chance to beat the wired one.
If you want to cut down on caffeine, do it gradually, as the NHS notes that stopping suddenly can cause headaches and poor sleep. Build in proper downtime in the day too, such as a walk, music or time with friends. That way stress is not all saved up for bedtime.
When to see a GP
See your GP if you have felt tired for a few weeks and do not know why. Go too if it is affecting your daily life. The NHS also advises seeing a GP if tiredness comes with weight loss or mood changes. The same applies if you have been told you gasp or choke in your sleep.
Talk to your GP too if you notice signs of burnout or low mood. These include feeling hopeless, losing interest in things, or being exhausted however much you rest. If you are struggling to cope, call Samaritans free on 116 123.
If you are running on empty but cannot switch off
If you feel shattered and still cannot sleep, it is not in your head. It usually means your body’s alarm system has been left switched on, and tiredness alone will not turn it off.
What helps is bringing that alertness down step by step. With hypnosis you start with slower breathing and looser muscles before you touch the busy thoughts. Many people find they start to recognise the shift from wired to sleepy more easily, and can find their way there on their own. It sits well alongside the practical changes here, like cutting late caffeine and keeping a regular wake time.
I am Adam Cox, a clinical hypnotherapist with 17 years in practice and post-graduate qualifications in clinical hypnotherapy. Sleep sessions are among the most listened to on my podcast, The Hypnotist, which has been downloaded more than 20 million times.
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Recorded sessions from my store. Download once, keep them, and play them in bed with your phone on night mode.
Questions people ask
Why can’t I sleep when I’m tired?
Being tired drains your energy, but sleep also needs your mind and body to calm down. If stress, caffeine or screens are keeping you alert, you can feel exhausted and still be too wired to drop off.
Can you be too tired to sleep?
It can certainly feel that way. When you are run down and stressed, your system can stay on alert, which makes settling harder even though you are exhausted.
Is tired but wired a sign of burnout?
It can be one sign, especially alongside constant exhaustion, low mood and finding it hard to switch off from work. If that sounds like you, speak to your GP.
How late can I have caffeine?
The NHS says caffeine can last up to 7 hours and suggests avoiding it for at least 6 hours before bed. Some people are more sensitive and do better stopping by lunchtime.
Why do I get a second wind late at night?
If you push through tiredness with screens, work or caffeine, your mind can switch back into alert mode. Starting your wind-down earlier, before that second wind arrives, often makes it easier to catch the sleepy window.
Could hypnosis help your sleep?
Take my free sleep hypnosis suitability test. Tell me what keeps you awake, try two quick hypnosis experiments and get an honest answer, with your next step.
Want help to switch off at night?
If recordings are not enough on their own, we can work on what is keeping you awake together. Start with a £49 consultation call over Zoom. We talk through your nights and whether hypnotherapy is right for you, and the fee comes off your first session. If poor sleep has lasted 3 months or more, please see your GP too.
Further reading: NHS: Self-help tips to fight tiredness · NHS Every Mind Matters: Stress · NHS: Tiredness and fatigue · Kalmbach et al: Hyperarousal and sleep reactivity in insomnia