The Importance Of Recognizing Sleep Deprivation Symptoms

Medically reviewed by Corey Pitts, MA, LCMHC, LCAS, CCS
Updated October 18, 2024by BetterHelp Editorial Team

Sleep can be a vital component of a healthy lifestyle. However, some individuals may face barriers to getting sufficient quality sleep. Exploring the definition of sleep deprivation and the importance of recognizing and addressing its effects can be a step toward improving your sleep and being well-rested during the day. 

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How is sleep deprivation diagnosed, and what is it?

Experts use the term "sleep deprivation" to describe situations where someone goes a whole night without sleep or gets little sleep for one or two nights. In everyday conversation, what people often call sleep deprivation is known as "sleep insufficiency" by experts. Sleep insufficiency happens when someone doesn't get enough sleep to stay healthy, or their sleep quality is poor due to interruptions.

Some people confuse sleep insufficiency with insomnia because both challenges involve not getting enough sleep. However, with sleep insufficiency, a person can physically sleep enough, but their schedule or other factors prevent it. With insomnia, a person has the chance to sleep but has difficulty falling asleep, staying asleep, or both.

How much sleep do people need? 

Everyone needs sleep, and the amount typically required depends on age. This amount changes as people age. People generally need a similar amount of sleep, but depending on age, some need more or less. Whether gradual or sudden, a change in sleep patterns may prompt a visit to a healthcare provider. Below are the average daily sleep needs by age group: 

  • Newborns (up to three months old): 14 to 17 hours
  • Infants (four to 12 months old): 12 to 16 hours, including naps
  • Young children (one to five years old): 10 to 14 hours, including naps
  • School-aged children (six to 12 years old): Nine to 12 hours
  • Teenagers (13 to 18 years old): Eight to 10 hours
  • Adults (18 years and up): Seven to nine hours

Sleep deprivation or insufficiency can happen in different ways. Some people stay awake instead of sleeping, while others sleep but don't get quality rest, leaving them tired when they wake up.  While occasional sleep deprivation may not cause significant problems, chronic sleep deprivation can lead to health issues for some people.

Symptoms of sleep deprivation

Sleep deprivation symptoms can range from mild to severe. Though many people may face sleep deprivation at some point in their lives, for some, this symptom becomes a more significant or persistent problem, often due to more serious underlying causes. Common symptoms of sleep deprivation include: 

  • Excessive daytime sleepiness: A persistent sense of drowsiness and fatigue during the day
  • Difficulty concentrating: Difficulty focusing, paying attention, and maintaining alertness
  • Memory problems: Forgetfulness and difficulty retaining new information
  • Mood changes: Increased irritability, mood swings, and heightened emotional sensitivity.
  • Reduced cognitive function: Slower thinking, impaired judgment, and difficulty making decisions
  • Physical fatigue: General lack of energy and physical exhaustion
  • Impaired motor skills: Reduced coordination and slower reaction times
  • Frequent yawning: Constant yawning, potentially indicating tiredness
  • Microsleeps: Brief episodes of sleep that occur while awake, often lasting a few seconds
  • Increased appetite: Cravings for high-calorie and carbohydrate-rich foods
  • Headaches: Frequent headaches or migraines
  • Difficulty handling stress: Reduced ability to cope with stress and increased anxiety levels
  • Depressed mood: Sadness, hopelessness, and depression
  • Lack of motivation: Decreased drive to engage in activities or complete tasks
  • Accidents and injuries: Higher likelihood of accidents, both at home and in the workplace, often due to impaired alertness

Chronic sleep deprivation can lead to more severe symptoms and health consequences, such as weakened immunity and weight changes. Individuals may find it challenging to fall asleep or stay asleep, contributing to constant exhaustion. Sleep disorders, such as insomnia or sleep apnea, often accompany these symptoms, further complicating the ability to get enough rest. Pay attention to these symptoms, and consider seeking support from a doctor to receive sleep testing and guidance. 

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The importance of recognizing symptoms

The effects of sleep deprivation are widespread and often left unaddressed due to often being underestimated and misunderstood. Experts estimate that 50 to 70 million adults in the US meet the medical criteria for sleep deprivation at any given time.

For some, busy schedules, workloads, and social and family obligations make it difficult to recognize or address the symptoms of sleep deprivation and insufficiency.  However, recognizing symptoms can be a step toward safeguarding cognitive function, emotional well-being, physical health, safety, and relationships. Below are some reasons symptom education can be beneficial. 

Impacts on cognitive function 

Sleep deprivation significantly impacts cognitive function. Lack of adequate sleep impairs attention, alertness, concentration, reasoning, and problem-solving, often making it difficult to learn and retain information efficiently. Memory consolidation, a process that occurs during sleep, is also disrupted, leading to forgetfulness and difficulty retaining new information. These cognitive impairments can significantly affect academic performance, job productivity, and daily functioning.

Emotional well-being 

Emotional well-being is another area heavily influenced by sleep deprivation. Insufficient sleep can lead to mood swings, irritability, and increased stress levels. Chronic sleep deprivation is linked to mental health disorders like depression and anxiety. Recognizing these symptoms early can encourage individuals to prioritize sleep and seek appropriate treatment, potentially improving their mental health and overall quality of life.

Social relationships 

Recognizing sleep deprivation symptoms can improve social relationships. Irritability and mood swings caused by lack of sleep can strain interactions with family, friends, and colleagues. Understanding the root cause of these behavioral changes may lead to increased empathy and communication, fostering healthier and more supportive relationships.

Health challenges 

Physiologically, sleep deprivation has been associated with a myriad of health problems. Deprivation weakens the immune system, making individuals more susceptible to infections and illnesses. Chronic sleep deprivation is a risk factor for serious conditions like diabetes, cardiovascular diseases, and hypertension. Recognizing symptoms like persistent fatigue, frequent infections, and weight gain may help individuals address their sleep issues before they lead to more severe health problems.

Safety 

Recognizing sleep deprivation symptoms can ensure one’s safety. Drowsiness significantly increases the risk of accidents and injuries on the road and in the workplace. Studies have found that driving while sleep-deprived can be as dangerous as driving under the influence of alcohol. 

Well-being and quality of life 

By paying attention to fatigue, irritability, cognitive impairments, and frequent infections, individuals may take proactive steps to improve their sleep habits. Attention to these challenges may enhance overall quality of life and prevent the development of more serious health challenges. Prioritizing sleep and seeking a sleep deprivation diagnosis can be fundamental to achieving optimal health and well-being.

Tips for improving sleep habits

Improving sleep habits can significantly enhance the quality of sleep. Below are some tips to help you achieve better rest via sleep hygiene practices: 

  • Establish a consistent sleep schedule: Going to bed and waking up at the same time every day may regulate your body's internal clock, making it easier to fall asleep and wake up.
  • Create a relaxing bedtime routine: Before bed, engage in calming activities such as reading, taking a warm bath, or practicing mindfulness meditation. Doing so may signal your body that it's time to wind down and prepare for sleep.
  • Optimize your sleep environment: Ensure your bedroom is dark, quiet, and cool. Comfortable bedding and a supportive mattress may also improve sleep quality.
  • Limit exposure to screens before bed: The blue light emitted by phones, tablets, and computers can disrupt sleep by interfering with the production of melatonin, a hormone that regulates sleep.
  • Eat nutritious meals: Avoid meals, caffeine, and alcohol close to bedtime, as these can disrupt sleep. Instead, opt for light snacks if you're hungry before bed.
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Benefits of therapy for sleep deprivation 

Therapy can be an effective tool for addressing sleep problems alongside sleep medicine or on its own. Cognitive-behavioral therapy (CBT) is a well-established treatment method that helps individuals identify and change negative thought patterns and behaviors contributing to sleep challenges. CBT may improve sleep habits, reduce symptoms of sleep deprivation, and promote long-term sleep health.

For some, in-person therapy can be challenging to access due to barriers like time, distance, or finances. In these cases, individuals may find online therapy through a platform like BetterHelp more accessible. Through an online platform, clients can find CBT via phone, video, or live chat sessions alongside other therapy modalities. In addition, they can access weekly support groups included in their plan. 

Studies show that online therapy is effective in treating various mental health conditions and challenges. In one study on CBT for insomnia, clients reported significant improvements in sleep quality and anxiety reduction after the intervention, showcasing internet-based therapy’s ability to support those with various sleep challenges. 

Takeaway

Recognizing and addressing sleep deprivation symptoms can help individuals maintain their overall health and well-being. Understanding the dangers of sleep deprivation, identifying symptoms, and prioritizing quality sleep can significantly improve daily functioning and quality of life. Individuals can achieve restful sleep and relaxation by adopting healthy sleep habits and seeking professional help when needed. Consider contacting a therapist online or in your area to receive support in this process.
Learn the impacts of sleep deprivation
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