Combat Poor Sleep Habits: How Adequate Sleep Improves Mental Health

Medically reviewed by Melissa Guarnaccia, LCSW
Updated March 28th, 2025 by BetterHelp Editorial Team

Getting a poor night’s sleep can lead to a sense of grogginess and irritability. While having trouble sleeping from time to time isn’t uncommon, chronic sleep deprivation can lead to a number of mental and physical health consequences, and being sleep-deprived is a significant risk for many Americans. Below, explore the effects of poor-quality sleep on mental health, how to develop better sleep habits, and the importance of understanding when sleep problems may indicate an underlying sleep disorder. In addition, find treatment and support options. 

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You deserve to feel rested

What are poor sleep habits? 

Though the importance of sleep is well-known, being attentive to sleep all the time can be difficult. People often push their limits without fully realizing the toll it takes on their mental and physical health. They may find themselves sacrificing rest for work, entertainment, and other obligations.

Poor sleep habits refer to patterns and behaviors that disrupt the body's natural sleep cycle, leading to insufficient or fragmented rest. Over time, these patterns can lead to more severe sleep problems, making it increasingly difficult to fall asleep and stay asleep.

In today’s modern world, poor sleep habits are common, with many everyday habits contributing to a lack of sleep, including but not limited to the following: 

  • Irregular sleep schedule: Going to bed and waking up at different times each day disrupts the body's internal clock.
  • Excessive screen time before bed: Blue light from phones, tablets, and TVs can interfere with melatonin production, making falling asleep more difficult.
  • Consuming caffeine or heavy meals late in the day: Stimulants like caffeine and extensive meals can keep the body alert, delaying sleep onset.
  • Poor sleep environment: An uncomfortable mattress, excessive noise, or too much light can negatively impact sleep quality.
  • Lack of a wind-down routine: Engaging in stressful activities before bed, such as work or intense exercise, can make relaxing and falling asleep hard.

Ignoring quality sleep can often result in cumulative fatigue, difficulty concentrating, and emotional instability. Addressing poor sleep habits can prevent the onset of more serious conditions, such as sleep disorders or mental health deterioration.

Understanding the definition of sleep deprivation

Sleep deprivation occurs when an individual consistently gets less sleep than their body requires for optimal functioning. While occasional late nights might not cause significant harm, prolonged sleep loss has serious physical and psychological consequences. 

Understanding what defines sleep deprivation can be an important aspect of addressing ongoing sleep problems. While some may consider prolonged sleep loss to mean staying awake for 24 hours or more, the circumstances for sleep deprivation are broader. Experts define sleep deprivation in two primary categories:

  • Acute sleep deprivation: A short-term lack of sleep, typically lasting a few days.
  • Chronic sleep deprivation: Persistent inadequate rest over an extended period, significantly increasing health risks.

When poor-quality sleep becomes the norm, it can lead to consequences that extend far beyond grogginess. Understanding the symptoms and impact of chronic sleep deprivation can help combat its negative effects. 

Exploring the symptoms of sleep deprivation

The symptoms of sleep deprivation manifest in various ways, often affecting cognitive, emotional, and physical well-being. Some of the most common indicators include:

  • Persistent fatigue and daytime sleepiness
  • Difficulty concentrating or remembering information
  • Increased irritability or mood swings
  • Reduced problem-solving ability and slower reaction times
  • Increased cravings for unhealthy foods due to hormonal imbalances
  • Heightened risk of high blood pressure and other chronic illnesses

Identifying these warning signs early can help individuals take proactive steps toward improving their sleep habits and preventing further complications.

Exploring common sleep disorders: Insomnia, sleep apnea, narcolepsy, and RLS

Certain conditions interfere with the body's ability to achieve adequate sleep, potentially leading to ongoing fatigue and poor-quality sleep. Understanding the signs and symptoms of these disorders can be an important part of recognizing when it’s time to seek professional sleep deprivation treatment.

Symptoms of insomnia

Insomnia is one of the most common sleep disorders, characterized by difficulty falling asleep, staying asleep, or waking up too early. Symptoms include:

  • Lying awake for prolonged periods before sleep
  • Frequent nighttime awakenings
  • Unrest even after a full night's sleep
  • Increased anxiety and stress related to sleep
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Symptoms of sleep apnea

Sleep apnea is a serious condition in which breathing repeatedly stops and starts during sleep. The most common type, obstructive sleep apnea, occurs when the airway becomes blocked and can cause symptoms like: 

  • Loud snoring
  • Gasping for air or choking during sleep
  • Morning headaches
  • Excessive daytime fatigue

Other sleep disorders and symptoms

Beyond insomnia and sleep apnea, additional sleep disorders include:

  • Narcolepsy: Including sudden episodes of extreme daytime sleepiness and, in some cases, loss of muscle control
  • Restless legs syndrome (RLS): Causing an irresistible urge to move the legs, often disrupting sleep

How a lack of sleep affects mental health 

Research has found a significant link between sleep problems and mental health. Without enough sleep, emotional regulation becomes challenging, leading to increased stress, anxiety, and depression, among other conditions. 

Poor rest exacerbates symptoms of existing mental health conditions, often making daily life overwhelming. In severe cases, chronic sleep deprivation diagnosed over time can lead to cognitive decline and heightened risks of psychiatric disorders.

Additionally, the longer one goes without rest, the longer it may take to recover, with studies showing that one day of lost sleep requires two days of rest to recover adequately. 

How to combat poor sleep habits

Improving sleep habits typically involves a conscious effort to develop a consistent routine and lifestyle adjustments that support quality sleep. Understanding sleep hygiene and associated habits can be a place to start.

What is good sleep hygiene?  

Good sleep hygiene refers to a set of habits that promote restful sleep. Common sleep hygiene habits include:

  1. Maintaining a consistent sleep schedule: Going to bed and waking up at the same time every day, even on weekends, can regulate the body's internal clock.
  2. Creating a comfortable sleep environment: A cool, dark, and quiet room with a supportive mattress and pillows can enhance sleep quality.
  3. Limiting screen time before bed: Blue light from phones, tablets, and computers disrupts melatonin production, making it harder to fall asleep.
  4. Avoiding stimulants and heavy meals in the evening: Caffeine, nicotine, and large meals can interfere with falling asleep and staying asleep.
  5. Engaging in relaxation techniques: Activities like meditation, deep breathing, and gentle stretching can help prepare the body and mind for rest.

The benefits of adequate sleep 

Prioritizing adequate sleep offers profound benefits for both the mind and body. Some of these include:

  • Enhanced mood and emotional stability
  • Improved memory and cognitive function
  • Strengthened immune system
  • Lowered risk of high blood pressure and heart disease
  • Increased energy levels and productivity
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You deserve to feel rested

How therapy can help

For those facing persistent sleep problems, therapy can be valuable in addressing underlying issues that contribute to poor quality sleep. Cognitive-behavioral therapy (CBT) is an effective treatment for various sleep disorders, particularly insomnia and sleep-related anxiety. CBT identifies and changes negative thought patterns and behaviors that interfere with sleep. Key techniques used in CBT for sleep include:

  • Cognitive restructuring: This modality helps individuals recognize and modify distorted beliefs about sleep that may cause anxiety and restlessness.
  • Stimulus control therapy: SCT encourages behaviors associating the bed with sleep rather than wakefulness.
  • Sleep restriction therapy: Sleep restriction therapy limits the time spent in bed to reinforce a consistent sleep schedule and prevent fragmented sleep.
  • Relaxation techniques: Relaxation includes mindfulness, meditation, and breathing exercises to promote a calm mental state before bedtime.

Online therapy options 

In recent years, online therapy through platforms like BetterHelp has become a convenient resource for individuals seeking to improve their mental health. Though more research is required regarding the effectiveness of online therapy in treating sleep disorders specifically, studies have shown that online therapy can be equally as effective as in-person therapy when treating related mental health conditions. Additionally, online therapy can be more affordable than in-person therapy without insurance, offering more flexible scheduling and greater access to professionals with experience addressing sleep disorders. Users of platforms like BetterHelp can access therapy from home via phone, video, or live chat sessions. 

Takeaway

Recognizing the importance of adequate sleep can play a significant role in maintaining mental health and overall well-being. Addressing poor sleep habits through lifestyle adjustments, therapy, and professional interventions can transform sleep quality and daily functioning. Overall, investing in quality rest and prioritizing self-care can combat the long-term effects of sleep deprivation and lead to a healthier and more manageable life.
Learn the impacts of sleep deprivation
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