You get into bed tired, switch off the light, and your mind switches on. The conversation from three days ago replays, tomorrow’s to-do list unrolls, and somewhere around 2am you start calculating how many hours of sleep you could still get if you fell asleep right now. Many people know this pattern well, and it is one of the most common reasons people come to our clinic.
Poor sleep and a busy mind feed each other. Understanding how that loop works is the first step towards loosening it.
Why a tired body doesn’t guarantee sleep
Sleep needs two things: enough sleep pressure (the tiredness that builds the longer you are awake) and a nervous system calm enough to let go. You can have plenty of the first and very little of the second.
When we feel threatened or under pressure, the body releases stress hormones that raise alertness. This is useful if you are facing a real danger, but unhelpful at 11pm when the “threat” is an email you haven’t answered. Worry, anxiety and low mood all keep the mind in problem-solving mode, and a mind in problem-solving mode does not drift off easily.
Bedtime can also become a trigger in its own right. If you have spent many nights lying awake, your brain starts to link the bed with frustration and alertness rather than rest. This is a learned association, which means it can be unlearned.
The trap of trying harder to sleep
Sleep is one of the few things that gets worse the harder you try. Checking the clock, calculating the hours you have left, and telling yourself you must sleep all raise arousal, which pushes sleep further away.
Common habits that feel helpful but tend to backfire include:
- Going to bed very early to “catch up”
- Lying in bed for hours hoping sleep will arrive
- Napping during the day after a bad night
- Using your phone in bed to pass the time
- Relying on alcohol to wind down, which fragments sleep later in the night
None of these are failings. They are sensible attempts to cope, but they often keep the problem going.
What tends to help
Cognitive Behavioural Therapy (CBT) adapted for insomnia, often called CBT-I, is the first-line treatment recommended by NICE for long-term sleep difficulties. It focuses on habits and thinking patterns rather than on sleeping tablets. Some of its core ideas can be tried at home.
- Keep a regular wake time. Getting up at the same time every day, including weekends, steadies your body clock more than a consistent bedtime does.
- Use your bed for sleep only. If you have been awake for what feels like 20 minutes or more, get up, go to another room and do something quiet in low light until you feel sleepy. Return to bed then. This weakens the link between bed and wakefulness.
- Create a wind-down window. Give yourself 45 to 60 minutes before bed with no work, news or difficult conversations. A warm shower, gentle stretching or reading something undemanding all count.
- Limit caffeine and large evening meals. Caffeine can stay in your system for many hours, so many people sleep better if they stop by early afternoon.
- Get daylight early in the day. Morning light helps set your body clock and supports sleep pressure later on.
Some people are advised to restrict the time they spend in bed as part of CBT-I. This can temporarily increase tiredness, so it is best done with a trained clinician, and it is not suitable for everyone, for example if you have bipolar disorder, epilepsy or a job that involves driving or operating machinery while tired.
Quietening the thoughts themselves
If your difficulty is mainly a racing mind, it helps to deal with thoughts before bed rather than in it.
Try a “worry window” earlier in the evening: ten minutes with a notebook where you write down what is on your mind and, next to each item, one small next step. When a worry appears later at night, you can remind yourself that it has been noted and will be dealt with tomorrow.
In bed, mindfulness practices can help you relate differently to thoughts rather than fighting them. A simple body scan, moving attention slowly from your feet to your head, gives the mind something steady to rest on. If thoughts arise, you notice them and gently return to the body without judging yourself.
It also helps to soften the story about sleep itself. A poor night is uncomfortable, but most people function better after one than they fear. Telling yourself “I’m resting, and that still helps” lowers pressure far more effectively than “I must sleep now”.
When to seek support
Occasional bad nights are part of life. It may be time to talk to someone if poor sleep has lasted more than a few weeks, is affecting your mood, concentration or relationships, or if you are dreading bedtime. Persistent insomnia often sits alongside anxiety, low mood or stress, and treating those can make a real difference to sleep too. It is also worth speaking to your GP to rule out physical causes such as sleep apnoea, thyroid problems or the effects of medication.
If you would like help untangling what is keeping you awake, The Tunbridge Wells Psychologist offers a warm, practical space to work on it. You are welcome to get in touch through the get-started form, and we will take it from there.
