Mental health library 187 guides · 25 topics

Mental health library · 4 guides

Sleep and mental health

Sleep and mood are closer than most people realise. When you sleep poorly, your emotions feel harder to handle, your patience runs thin, and small worries can grow into big ones. And when you are anxious or low, sleep often becomes the first thing to fray. This part of the library is about that two-way connection, and about what you can actually do when sleep feels broken.

You will find pages here on insomnia, nightmares, shift work, new-baby exhaustion, and the everyday habits that help or hinder rest. There is no single fix that works for everyone, but there are principles that tend to help, and things worth trying before you assume nothing will change. The aim is to give you a clearer sense of what is going on and a few practical places to start.

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All guides on sleep 4

Common questions about sleep

Is it normal to wake up several times during the night?

Yes, everyone wakes briefly several times a night as part of natural sleep cycles. The problem comes when you cannot get back to sleep, or when the waking is accompanied by anxiety that keeps you alert.

Why do I get racing thoughts the moment I lie down?

When your head hits the pillow, your brain finally has quiet and no distractions. That can be a trigger for worries you have been pushing aside all day. It often helps to write thoughts down an hour before bed, so they are already on paper and not circling in your head.

Can sleep problems cause depression, or is it the other way around?

Both directions are real. Poor sleep can make you more vulnerable to low mood, and depression often disrupts sleep. The two tend to feed each other, which is why treating one can sometimes help the other.

What is the difference between a nightmare and a night terror?

A nightmare is a frightening dream you can usually remember, and it often wakes you. A night terror happens in deeper sleep, you are not truly awake, and you rarely recall it the next morning. Night terrors are more common in children and usually not a sign of anything wrong.

Is sleep paralysis dangerous?

No, it is not dangerous, though it can feel terrifying. It happens when your body is still in the muscle paralysis of REM sleep but your mind is partly awake. It usually lasts seconds to a couple of minutes and passes on its own.

I work night shifts. Is there any way to make sleep work better?

It is never easy, but you can help your body by keeping the same sleep schedule even on days off, using bright light during your shift and total darkness when you sleep, and limiting caffeine in the second half of your shift. Small, consistent routines matter more than perfect sleep.

How does fasting or Ramadan affect sleep?

Changes in meal timing and the late-night meal can shift your body clock and make it harder to fall asleep at your usual time. Many people find that lighter meals at night, a short nap in the afternoon, and keeping bedtime as consistent as possible helps. The disruption is usually temporary.

My child refuses to go to bed. Is this just a phase?

Bedtime battles are very common, especially around age two to four and again in early adolescence. They often improve with a predictable, calm routine and clear limits. If the battles are extreme or involve intense fear, it may help to talk to a health visitor or GP.

I have tried everything for sleep and nothing works. When should I see a doctor?

If you have had persistent trouble sleeping for more than a few weeks, or if your sleep problems are making your mood or daily life much harder, it is worth seeing a GP. They can check for underlying causes and talk through options, including therapy or, in some cases, medication.

I am not from a culture where therapy is common. Can I still get help for sleep in my own language?

Yes. Many therapists offer sessions in different languages, and some online platforms let you filter by language. You can also ask your GP about local services, or look into community or faith-based support that may feel more familiar. Help does not have to look a certain way to be useful.

Does napping during the day ruin nighttime sleep?

It can, especially if you nap late in the day or for more than about twenty to thirty minutes. A short early-afternoon nap is usually fine, but if you are struggling with insomnia, it is often better to avoid napping to build up sleep pressure for the night.

Need help right now?

If you might act on thoughts of harming yourself, or someone is in danger, call your emergency number now.

  • United Kingdom Samaritans 116 123 (free, any time) · NHS 111 · emergency 999
  • Ireland Samaritans 116 123 · text HELLO to 50808 · emergency 112 or 999
  • United Arab Emirates National support line 800 4673 · emergency 999 (ambulance 998)
  • Canada Suicide Crisis Helpline 988 (call or text) · emergency 911
  • Anywhere else find free, confidential helplines in your country at findahelpline.com