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Published on: 1/16/2026

Can’t stay awake at work: what symptoms point to a sleep disorder vs burnout?

There are several factors to consider. See below to understand more. Clues for a sleep disorder include excessive daytime sleepiness despite enough time in bed, nonrestorative or fragmented sleep, insomnia, loud snoring or gasping, leg discomfort or an irresistible urge to move, and dozing in inappropriate situations, while burnout more often shows emotional exhaustion, cynicism, reduced effectiveness, and loss of motivation with otherwise normal sleep and quick sleep onset; see below for guidance on tracking symptoms, the Epworth Sleepiness Scale, practical sleep and stress steps, when to see a specialist, and urgent red flags like nodding off while driving or choking gasps at night.

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Explanation

Can’t Stay Awake at Work: Sleep Disorder vs. Burnout

Feeling so drowsy at your desk that staying awake feels impossible? You’re not alone. Many adults report struggling with daytime sleepiness, and it can stem from very different causes. Here’s how to tell if you might have a sleep disorder or if you’re edging toward burnout—and what to do next.


Why It Matters

Persistent daytime sleepiness can affect:

  • Job performance
  • Safety (especially if you drive or operate machinery)
  • Relationships and mood
    Ignoring these signs can lead to accidents, errors, worsening health, and lower quality of life.

Recognizing Sleep Disorder Symptoms

Sleep disorders are medical conditions that disrupt normal sleep patterns. The World Health Organization and research—like Ohayon MM’s 2002 review of insomnia—show that untreated sleep problems are common and can seriously impact daily functioning.

Key symptoms pointing to a sleep disorder:

  • Excessive daytime sleepiness
    You continually feel the need to nap or you struggle to stay alert despite getting “enough” hours in bed.

  • Difficulty falling or staying asleep
    You lie awake for more than 20–30 minutes before drifting off, or you wake up repeatedly.

  • Non-restorative sleep
    You sleep “enough” hours, but wake feeling unrefreshed, groggy, or with headaches.

  • Loud snoring, gasping, or pauses in breathing
    Signs of sleep apnea. Your partner may notice you stop breathing momentarily.

  • Leg discomfort or irresistible urge to move legs
    Could indicate restless legs syndrome, making it hard to settle into sleep.

  • Falling asleep in inappropriate situations
    If you’ve dozed off during meetings, eating, or even driving, that’s beyond typical tiredness.

  • Difficulty concentrating and memory lapses
    Chronic sleep problems hamper cognitive function and recall.

If you checked several of these boxes, you may have an underlying sleep disorder such as insomnia, sleep apnea, narcolepsy, or a circadian rhythm problem.


Recognizing Burnout Symptoms

Burnout is not a medical diagnosis but an occupational phenomenon recognized by the World Health Organization. It results from chronic workplace stress that isn’t well managed. The three core dimensions are:

  1. Emotional exhaustion
    Feeling drained, unable to give more of yourself emotionally.

  2. Cynicism or detachment
    Developing a negative or passive attitude toward your job or colleagues.

  3. Reduced professional efficacy
    Feeling incompetent, lack of accomplishment, or reduced productivity.

Key signs of burnout:

  • Persistent mental and emotional fatigue
    You wake up feeling drained even if you slept through the night.

  • Irritability or impatience
    You snap at coworkers or family, or feel you’re “on edge” all day.

  • Loss of enjoyment in work
    Tasks you once found stimulating now feel meaningless.

  • Difficulty concentrating
    But unlike sleep disorders, this is tied to low motivation and stress, not just physical tiredness.

  • Increased cynicism or feeling “checked out”
    You catch yourself detaching emotionally, making cynical remarks, or withdrawing from team interactions.

  • Physical symptoms of stress
    Headaches, muscle tension, stomach issues—but you generally fall asleep easily.

If you fall asleep quickly when hitting the pillow, yet still drag through your workday, burnout may be the main issue.


Overlapping Symptoms

Sleep disorders and burnout can share some features. Watch for:

  • Difficulty focusing
  • Irritability
  • Low motivation
  • Feeling unrefreshed in the morning

The key differences lie in sleep quality vs. emotional triggers:

  • Sleep disorders:
    Sleep itself is disturbed. You can’t get good rest no matter how tired you are.

  • Burnout:
    Sleep is often technically “normal,” but stress and emotional exhaustion carry over into daytime.


Measuring Daytime Sleepiness

To quantify how sleepy you really are, clinicians often use the Epworth Sleepiness Scale (ESS), developed by Johns MW in 1991. You rate your chance of dozing in everyday situations (e.g., sitting and reading, watching TV, sitting inactive in a public place). A total score above 10 suggests excessive daytime sleepiness warranting further evaluation.

You can find free online versions of the ESS, but a healthcare professional can help interpret your results in context.


Next Steps: What You Can Do

  1. Track Your Sleep and Energy Levels

    • Keep a sleep diary for 2–4 weeks.
    • Note bedtimes, wake times, naps, caffeine intake, and day-to-day energy.
  2. Try Basic Sleep Hygiene

    • Go to bed and wake up at the same times daily.
    • Limit screens at least 30 minutes before sleep.
    • Create a cool, dark, quiet bedroom environment.
  3. Manage Stress and Workload

    • Take short breaks throughout the day.
    • Practice relaxation techniques (deep breathing, mindfulness).
    • Set realistic boundaries for work hours.
  4. **Consider a Free, Online symptom check for
    A quick self-assessment can highlight whether you need a deeper sleep evaluation or strategies to cope with chronic stress.

  5. Seek Professional Evaluation

    • If you suspect a sleep disorder (frequent awakenings, snoring, gasping), talk to a sleep specialist.
    • If you lean more toward burnout (emotional exhaustion, cynicism, work avoidance), consider counseling or an occupational health expert.

When to See a Doctor Right Away

Certain warning signs mean you shouldn’t wait:

  • You’ve fallen asleep at the wheel or nearly had an accident.
  • You experience loud snoring with gasping or choking.
  • You feel suicidal, severely depressed, or have panic attacks.
  • You have chest pain, irregular heartbeats, or severe shortness of breath.

If any of these apply, please speak to a doctor or go to the nearest emergency department.


Bottom Line

“I can’t stay awake at work” can signal anything from untreated sleep apnea to career burnout. By tuning into specific symptoms—sleep fragmentation vs. emotional exhaustion—you can better pinpoint the cause. Start with sleep tracking, practice good sleep hygiene, manage stress, and use a brief online symptom check for . Then reach out to a professional for tailored advice. Your alertness, safety, and overall well-being depend on it.

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