Born from NASA technology and perfected for sleep.
Relationships
7 min read
Health & Wellbeing
Problems Sleeping
A good night’s sleep isn’t just about getting 7–9 hours – it’s the quality of that rest that really counts. In this guide, we uncover the signs that your sleep quality might be lacking and share simple tips to help you improve it.
7 Min Read | By Holly James
Last Modified 14 August 2025 First Added 6 May 2025
We’ve all experienced it – sinking into bed after a long day, only to wake up feeling groggy and far from refreshed. While the number of hours you sleep matters, it’s the quality that truly impacts your health, mood, and energy. Spotting the signs of poor sleep is the first step to turning things around.
In this article, we’ll explore clues that your sleep might need a little extra TLC and the simple tweaks that can help you drift off peacefully and wake up ready to take on the day.
If you often wake up feeling tired, even after what seemed like a whole night’s kip, it could be a sign of poor sleep quality. You might not be spending enough time in the deeper, most restorative stages of sleep or waking up more than you realise during the night.
Your skin and your sleep are closely connected. When you’re not getting the quality rest your body needs, it can lead to a rise in stress hormones, which can show up on your skin in the form of breakouts or irritation.
During deep, restful sleep, your skin goes into repair mode, helping to heal and renew itself overnight. If you’ve been noticing more blemishes or dullness without changing your skincare routine, it might be a sign to take a closer look at your snooze habits.
If you’ve gained a little bit of weight even though your diet and activity levels haven’t really changed, it could be down to your sleep. Poor-quality rest can disrupt your body’s natural metabolism and lower your energy levels, making it harder to stay active during the day.
When you’re not getting enough quality sleep, it can throw your hunger hormones off balance, making it harder for your brain to recognise when you’re full. This often causes cravings for sugary or high-fat foods more often than usual. Over time, this pattern can contribute to overeating, which in turn can affect your sleep and leave you feeling even more sluggish.
Poor sleep quality directly impacts mental health. Therefore, you’re more likely to feel irritable, overwhelmed, or emotional when you’re not sleeping well. Over time, ongoing sleep disruption can contribute to mental health conditions like anxiety or low mood, so it’s important to prioritise your shut-eye sooner rather than later.
While you sleep, your brain works hard to process information and store memories, helping you feel clear-headed and focused the next day. Without enough rest, this process is disrupted, making it harder to concentrate and easier to forget things.
If you’ve started relying on that extra cup of coffee to get through the day, it could be your body’s way of telling you it’s not getting the rest it needs. While some caffeine can help perk you up, depending on it too much can disrupt your sleep and create a vicious cycle. Avoid having too much caffeine, especially in the afternoon. Sometimes, the best pick-me-up is a restful night’s sleep.
Read our expert tips on how to find the right balance between caffeine and sleep.
If you often wake up in the early morning hours and struggle to drift back off, it’s a sign that you’re not achieving good quality sleep. These wake-ups may mean you’re not spending enough time in the deeper stages of sleep, which are responsible for energy restoration. Not only can this affect the quality of your sleep, but it can also reduce the total amount of rest you get, making you extra tired in the morning.
Related article: Why do I keep waking up at 3am?
If these signs sound familiar, you might wonder what’s behind poor sleep quality. There are a few common culprits that could be affecting your rest, including:
If better sleep seems out of reach, the good news is that there are simple ways to improve it without overhauling your entire life. Here are four key areas to focus on for more restful nights and energised mornings.
A good night’s rest starts long before your head hits the pillow:
The hour before bed sets the tone for your sleep quality:
Small daily habits can make or break your sleep quality:
If you’ve tried these strategies and still struggle to get quality sleep or suspect an underlying health condition, it’s worth speaking to a healthcare professional. They can help identify and address the root cause of persistent sleep issues.
For more snooze-worthy advice, read our guide on sleeping better at night.
Sleep quality is all about how well you sleep, not just how long you’re in bed. It’s the difference between simply getting through the night and actually resting your body and mind.
Good-quality slumber means moving smoothly through the whole sleep cycle, including light, deep, and REM sleep, so you wake up feeling refreshed and alert. If you’re still feeling groggy, low on energy, or a little irritable despite a good night’s sleep, it could be a sign that your sleep quality needs a little extra care.
Getting good-quality sleep is essential for your overall well-being. From boosting your mood to supporting your immune system, restful sleep plays a vital role in keeping your body and mind balanced. While you drift through deep sleep, your body gets to work repairing muscles, regulating blood pressure, and recharging for the day ahead.
Without enough of this essential rest, everything from memory and concentration to emotional resilience can suffer. Over time, poor sleep can affect your health and happiness, leading to sleep deprivation and disorders, such as insomnia.
Spotting the signs of poor sleep quality is the first step toward making positive, lasting changes. With a few simple tweaks, whether that’s creating a calming bedtime routine, fine-tuning your sleep environment, or managing stress, you can transform your nights from restless to restorative.
See all articles by Holly James
10 min read
9 min read
8 min read