is 6 hours of sleep enough

Is 6 Hours of Sleep Enough?

Is 6 Hours of Sleep Enough? Probably Not. Here’s Why.

In a world that seemingly never sleeps, sleep itself has become more of a luxury and less of a requirement. Demands like work obligations, family time, and social life constantly steal from the amount of time we would otherwise spend asleep. The idea of getting a full eight hours of sleep can sometimes seem to conflict with life itself.

If you’re struggling to find enough time for everything on your calendar, it can be tempting to sleep less each night. Which begs the question: is six hours per night enough sleep?

Understanding Your Sleep Needs

The National Sleep Foundation recommends that adults aged 18-64 get between 7-9 hours of sleep per night for optimal health and functioning. However, this is a general guideline, and obviously your individual sleep needs can vary. Factors such as age, genetics, lifestyle, and overall health all play a role in determining how much sleep you might require.

While guidelines suggest that adults aim for 7-9 hours of sleep per night, requirements can vary significantly.

Here are some factors to consider when determining your own sleep needs:

  • Age: Your sleep needs will change as you grow older. Infants and young children require much more sleep than adults, with newborns needing up to 17 hours per day. As we age, our sleep patterns typically shift, with older adults often experiencing lighter sleep and more frequent wake episodes during the night.
  • Genetics: Genetics can influence our natural sleep patterns. Some people are genetically predisposed to be "morning people," while others are "night owls." Understanding your genetic predispositions can help you tailor your sleep schedule to align with your natural sleep-wake cycle.
  • Lifestyle factors: Your daily activities and lifestyle choices can also impact your sleep needs. Factors such as work schedule, exercise habits, caffeine consumption, and screen time before bed can all affect the quantity and quality of your sleep.
  • Health status: Certain health conditions can also affect sleep quality and quantity. Chronic pain, sleep disorders such as sleep apnea or insomnia, mental health disorders like anxiety or depression, and medical conditions such as arthritis or respiratory disorders can all disrupt sleep. Managing underlying health issues is essential for improving sleep quality and duration.
  • Stress and environment: Stressful life events or environmental factors such as noise, light, and temperature can impact sleep. Creating a relaxing sleep environment and practicing stress-reduction techniques can help promote better sleep
  • Listen to your body: Ultimately, the best indicator of whether you're getting enough sleep is how you feel during the day. If you consistently wake up feeling refreshed and alert, you're likely meeting your sleep needs.

While guidelines provide a helpful starting point, it's important to recognize that your sleep needs are unique to you. Prioritizing sleep and adopting healthy sleep habits are essential steps toward achieving restful nights and full, productive days.

Is six hours of sleep each night enough?

Six hours of nightly sleep is probably not enough — but only you can determine that for yourself. Some people need more than the average eight hours of sleep each night. Others might need less. What’s most important here is that you’re honest with yourself, both before you fall asleep and after you wake up.

When determining how much sleep you need each night, it’s also important to base your decision on real information about your sleep trends. Make it a habit to track your sleep practices in whatever way works best for you. Use a sleep-tracking app or write in a sleep journal to learn more about your own rest. You can use these insights to determine exactly how much sleep you might need each night.

The Consequences of Sleep Disruption

While some people may feel fine with only six hours of sleep, others can experience significant negative effects from chronic sleep deprivation.

Consistently not getting enough sleep can lead to a host of health problems, including:

  • Impair cognitive function: Chronic sleep deprivation can impair various cognitive functions, including memory, concentration, attention, and problem-solving skills. Lack of sleep affects the brain's ability to consolidate memories and process information efficiently, leading to decreased productivity and performance in daily tasks.
  • Increased risk of chronic disease: Research has linked chronic sleep deprivation to an increased risk of various chronic health conditions, including obesity, diabetes, heart disease, and hypertension. Sleep also plays a crucial role in regulating hormones involved in metabolism and appetite control.
  • Weakened immune system: Sleep is essential for maintaining a robust immune system that can defend against pathogens and infections. Chronic sleep deprivation compromises immune function, making individuals more susceptible to illnesses such as the common cold, flu, and other infections.
  • Mood disturbances: Sleep deprivation is closely linked to mood disturbances such as irritability, mood swings, anxiety, and depression. Lack of sleep disrupts the balance of neurotransmitters in the brain, leading to alterations in mood regulation and emotional processing.
  • Decreased physical performance: Adequate sleep is essential for your physical performance and recovery. Chronic sleep deprivation can lead to decreased endurance, strength, speed, and coordination, impairing athletic performance and increasing your risk of sports-related injuries.
  • Long-term health consequences: Prolonged sleep deprivation is associated with an elevated risk of developing serious medical conditions, including cardiovascular disease, stroke, type 2 diabetes, neurodegenerative diseases, and certain types of cancer.
  • Hormonal imbalances: Sleep deprivation disrupts the body's hormonal balance, affecting the regulation of hormones involved in appetite, stress response, growth, and reproductive health. Imbalances in hormones such as cortisol, insulin, leptin, and ghrelin can lead to increased appetite, insulin resistance, weight gain, and disruptions in menstrual cycles and fertility.

It's not just about the number of hours you spend in bed; the quality of your sleep also matters a lot. Factors such as sleep environment, sleep hygiene practices, and sleep disorders can all impact the quality of your sleep. That’s why it’s so important to 

Beyond optimizing your sleep environment and protecting your sleep health, it’s also important to invest in high-quality sleep materials. That’s why we created bedMATCH: to pair sleepers with the right mattress for them. Our patented sleep algorithm bedMATCH analyzes your sleep profile — including your height, weight, and preferred sleep position — before recommending mattress options made for people like you.

Visit your local Mattress Warehouse to try bedMATCH for free today, or take the five-minute bedMATCH quiz online to browse mattress options right now.

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