Sleep is essential for a person’s overall health. In general, most adults need between seven and nine hours per night, with eight hours often cited as the ideal amount.

However, many people find themselves burdened by a variety of sleep problems that prevent them from getting the rest they need. These may be medically diagnosed sleep disorders or other sleep-related difficulties. Because of this, World Sleep Day is observed.

What is World Sleep Day?

World Sleep Day is a global awareness event organised by the World Sleep Day Committee of the World Sleep Society. The idea behind this day is to promote high-quality sleep and highlight the importance of healthy sleep habits. 

World Sleep Day is held on the Friday before the spring vernal equinox of each year. In 2026, it will take place on 13 March. The day serves as a call to action to prioritise sufficient rest and recognise the wider impact of issues related to sleep. This is particularly relevant in the UK, where nearly 1 in 5 people report not getting enough sleep.

The initiative aims to lessen the burden of sleep problems on society through better prevention and management. It also seeks to raise awareness of how quality sleep can alleviate wider health and social challenges, including those linked to addiction.

Why Sleep Is Important for Mental Wellbeing

The importance of sleep to mental health cannot be overstated. Sleep directly affects how the brain regulates mood and handles stress. During sleep, the brain processes experiences, consolidates memories and helps maintain the neurochemical systems that support emotional stability, healthy stress responses and overall resilience.

Poor sleep can intensify irritability, low mood and difficulty concentrating. Long-term and serious sleep problems are closely linked to mental health conditions such as anxiety and depression, and are recognised risk factors for their development. These conditions can, in turn, increase vulnerability to substance use disorders.

Consistent, restorative sleep strengthens coping skills, focus, and emotional regulation. When sleep is stable and refreshing, people are better equipped to manage daily pressures, maintain stable relationships and protect both their physical and mental health.

How Addiction Disrupts Sleep

Addiction can affect sleep in many ways.

For example, people dependent on stimulants may find it difficult to fall asleep. Conversely, those who regularly use substances such as alcohol may fall asleep quickly, but their sleep is often fragmented and unrefreshing. Drugs such as opioids can suppress breathing and reduce overall sleep quality.

The mental health difficulties associated with addiction, such as anxiety, can also weigh heavily on a person’s mind. This can make it harder to fall asleep or achieve restorative rest. If a person undergoes withdrawal, sleep difficulties often worsen, with vivid dreams, restlessness and frequent waking, which can increase the risk of relapse.

Can Treatment Help Improve Sleep Health?

Seeking treatment can help improve sleep. Support from healthcare providers, particularly mental health professionals, can reduce the impact that psychological disorders have on rest.

Professional treatment can significantly improve sleep, especially when disrupted sleep patterns are linked to mental health difficulties or substance use. Addressing underlying issues through therapies such as Cognitive Behavioural Therapy (CBT) and Dialectical Behaviour Therapy (DBT) can reduce anxiety, improve emotional regulation and establish routines that support healthier sleep patterns.

For addiction-related sleep disruption, medically supported detoxification and ongoing recovery care can help the brain gradually restore its natural sleep-wake cycle. In some cases, short-term medication may also be used safely under clinical supervision.

Learning practical sleep hygiene strategies, such as maintaining consistent bedtimes and reducing screen time, also supports the prevention and management of sleep disorders.

The Role of Better Sleep in Addiction Recovery

Improved sleep can play a significant role in addiction recovery. Good-quality sleep supports brain function, mood regulation and stress reduction – all of which are essential during early and ongoing recovery. When someone is well rested, they are better able to manage cravings, think clearly and cope with emotional triggers without turning to harmful behaviours.

Sleep also supports impulse control and decision-making, which are often impaired by addiction. Chronic sleep deprivation can increase the risk of relapse. By improving sleep through structured routines, therapy and healthy lifestyle habits, individuals strengthen both their physical healing and psychological resilience, making long-term recovery more sustainable.

Simple Steps to Help You Sleep Well

Sleeping well is important not only for addiction recovery but also for overall health. However, good sleep can be difficult to achieve at times, particularly for those in active addiction or healing. Some practical ways to improve sleep quality include:

1. Maintain a Consistent Routine

Keeping regular sleep patterns is highly beneficial for long-term sleep hygiene. Going to bed and waking up at roughly the same time each day helps establish healthy habits. In residential rehabilitation, structured daily schedules can support the development of a stable sleep routine.

2. Create a Restful Environment

Optimising the sleep environment can greatly help a person improve the quality of their sleep. A bedroom should be dark, quiet and kept at a comfortable temperature. A supportive mattress and pillows also make it easier to fall and stay asleep.

3. Reduce Evening Stimulation

Limiting stimulation before bedtime is essential. Avoid caffeine and other stimulants later in the day, as these can make it harder to fall asleep. Reducing screen time is equally important, as blue light can interfere with the body’s natural sleep signals, and certain content may increase anxiety.

4. Manage Stress Effectively

Managing stress is a key part of good sleep hygiene. Stress and overthinking can keep a person awake at night. Developing healthy coping strategies, sometimes with professional support, can help improve sleep patterns and support better-quality sleep.

Sleep is Foundational to Recovery

World Sleep Day is an annual event that helps raise awareness of sleep disorders and the many factors that influence rest. However, a single day each year should not be the only time people prioritise their sleep, especially if they are living with mental health challenges or addiction.

At Steps Together, we support not only recovery from addiction but also the rebuilding of personal and social wellbeing, including the development of healthy and sustainable sleep habits.