Last updated:

November 29, 2023


 min read

Vital Link Between Good Sleep and Mental Health

Good quality sleep is as important as exercising and eating a healthy diet. In this article, we will explore the link between good sleep and mental health, and provide tips for improving both.

Reviewed by
Reyana D’Souza
Written by
Ritika Sinha

What is Good Sleep?

Sleep is a vital aspect of our health that is often overlooked. While most people are aware of the importance of exercise and a healthy diet, the significance of getting a good night's sleep is often ignored. In reality, sleep plays a crucial role in our physical and mental well-being. Good sleep is characterised by sufficient duration, quality, and timing. 

According to the National Sleep Foundation, an adult needs between 7-9 hours of sleep per night. The quality of sleep is determined by the amount of time spent in the different stages of sleep, such as deep sleep and rapid eye movement (REM) sleep. The timing of sleep is also essential, with a regular sleep schedule being important for maintaining good sleep hygiene. Good sleep is crucial for maintaining good physical and mental health. 

A study conducted by the Indian Journal of Psychiatry found that the prevalence of insomnia in India is around 9%, with higher rates among females and the elderly.

Sleep and Mental Health

The relationship between sleep and mental health is a complex one. There are numerous ways in which sleep can affect our mental health, and vice versa. The following are some of the most notable ways in which good sleep and mental health are connected.

Sleep and Mood

One of the most significant ways in which sleep affects mental health is by impacting our mood. When we don't get enough sleep, we are more likely to experience negative emotions such as anxiety, irritability, and stress. Sleep deprivation can also lead to a decreased ability to regulate our emotions, making it more challenging to deal with everyday stressors.

Sleep and Cognitive Function

Sleep plays a vital role in cognitive function, including memory consolidation, attention, and decision-making. When we are sleep-deprived, our cognitive function can suffer, leading to difficulties with concentration, decision-making, and memory recall. Over time, chronic sleep deprivation can lead to more significant cognitive decline and even an increased risk of dementia.

Sleep and Mental Illness

There is a strong link between sleep and mental illness. In fact, sleep disturbances are often one of the first signs of a mental health disorder. For example, insomnia is a common symptom of depression and anxiety. Additionally, sleep disturbances have been linked to other mental health disorders such as bipolar disorder, schizophrenia, and post-traumatic stress disorder (PTSD).

Sleep and Stress

Sleep is a powerful stress reliever. When we are sleep-deprived, our bodies produce more stress hormones, such as cortisol, which can lead to increased feelings of stress and anxiety. On the other hand, when we get enough good quality sleep, our bodies produce less stress hormones, helping to promote a sense of relaxation and calm.

How to Improve Sleep and Mental Health

Now that we understand the link between good sleep and mental health, it's essential to explore ways to improve both. Here are some tips to help you get better sleep and support your mental health.

Establish a regular sleep schedule

Try to go to bed and wake up at the same time every day, even on weekends. This will help regulate your body's natural sleep-wake cycle.

Create a relaxing sleep environment

Make your bedroom a place of relaxation by keeping it cool, dark, and quiet. You might also consider using comfortable bedding and pillows to make your sleep environment more comfortable. You can also listen to our sleep story to enhance the quality of your sleep.

Limit caffeine and alcohol

Caffeine and alcohol can disrupt your sleep, so it's essential to limit your consumption. Try to avoid caffeine in the afternoon and evening and limit alcohol consumption to one or two drinks per day.

Practice good sleep hygiene

Good sleep hygiene involves creating habits that promote good sleep. This might include avoiding screens before bedtime, winding down with a relaxing activity, and avoiding big meals closer to bedtime.

Practice Relaxation Techniques

Relaxation techniques such as meditation, deep breathing, and yoga can help promote relaxation and reduce stress. These practices can help you wind down and prepare your body and mind for a good night's sleep. 

Exercise Regularly

Regular exercise is not only good for physical health but also supports mental health and good sleep. Staying physically active can help reduce stress, anxiety, and depression while promoting relaxation and good sleep.

Seek Professional Help

It's important to note that persistent poor quality of sleep might be indicative of a larger problem, such as a sleep disorder or underlying mental health condition. If you find yourself consistently struggling to get good quality sleep despite making efforts to improve sleep hygiene, it may be helpful to consult a therapist or healthcare professional to address any underlying issues. 

Rocket Health has experienced mental health professionals who give you the right support and guidance on how to manage these challenges. Book my consultation

Final word

In summary, healthy sleep is vital for maintaining good mental health as there is a strong link between sleep and mental health. Sleep quality affects our mood, cognitive function, and the risk of developing mental health disorders. By prioritizing good sleep hygiene, relaxation techniques, regular exercise, and seeking professional help when needed, we can support our mental health and improve the quality of our sleep. To enhance sleep quality further, consider using sleep audios or peaceful sleep music. It's time to prioritize sleep as a crucial aspect of our overall health and well-being.