How to stay alert while working: 3 effective tips to combat drowsiness.

This article shares three groups of tips to help you stay alert while working: immediate tips like listening to music, using ambient light, or chewing gum; light exercises like walking, acupressure, or doing some light movements; and long-term habits like getting enough sleep, eating healthily, and keeping your mind active. These methods help improve concentration, reduce drowsiness, and boost work performance.

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Rahti Gorfien, PCC Nội dung được xác thực bởi chuyên gia
Cách giữ tỉnh táo khi làm việc: 3 mẹo chống buồn ngủ hiệu quả-Tiptory

Have you ever found yourself with your eyes drooping in the middle of a workday? Perhaps it's because you stayed up late last night finishing a project, taking care of young children all night, or having fun with friends. Whatever the reason, staying alert at the office is always a big challenge.

Falling asleep in front of your boss not only damages your work performance but can also make you appear unprofessional. Worse, if this happens frequently, it may reflect a more serious problem with your sleep habits and health.

This article will share ways to combat drowsiness at work , helping you stay alert, focused, and maintain productivity throughout the day.

Tip 1: 8 ways to stay alert at work even when sleep-deprived

Method 1: Listen to music to stay alert while working.

Music is not only entertaining but also acts as a "mental caffeine boost," helping the brain stay alert and focused. Here's how to use music to fight drowsiness:

  • Choose music that matches the energy you need.
    Listening to upbeat, cheerful songs will help you recharge your energy. If you like, you can hum along or sway to the music to make your body more alert.

  • Try listening to unusual music or music with a fast tempo.
    Familiar melodies can easily lead to boredom. Conversely, new music or music with slightly "challenging" rhythms can help the brain become more alert and active.

  • Always use headphones so as not to disturb your colleagues.
    This is a basic rule of etiquette in the workplace, and it also helps you focus on your own "music space."

  • Keep the volume low instead of turning it up really loud.
    Many people mistakenly believe that playing loud music will help them stay awake, but the opposite is true. When the music is played softly, you have to pay attention to each melody and lyric. It is this "listening intently" that makes the brain more active, thus helping you stay awake longer.

Method 1: Listen to music to stay alert while working.

Method 2: Create interest to combat drowsiness.

When you're truly interested in something, your brain focuses intensely and is less likely to "fall asleep." This is a simple but effective way to stay alert:

  • Find the interesting aspects of your job.
    Instead of working just to get it over with, try finding a new aspect or a small challenge in your task. This will keep your brain busy and reduce feelings of drowsiness.

  • Pay attention to your surroundings.
    Observe your colleagues, notice a new detail in the office, or listen to a conversation. Natural curiosity will pull your brain out of its fatigued state.

  • Break down the task into smaller parts.
    When you complete each small part, the sense of accomplishment will keep you motivated and focused.

Method 2: Create interest to combat drowsiness.

Method 3: Using light to awaken the body.

Light, especially natural light, has a direct impact on your "biological clock." When exposed to light, the brain receives signals that it's time to be alert instead of resting. You can apply this tip by:

  • Take advantage of sunlight.
    Just stepping outside for a few minutes, even on a cloudy day, will make you feel more alert and energized.

  • Look out the window to let in natural light.
    If you can't leave your desk, looking outside for a minute can help "reset" your concentration.

  • Adjust artificial lighting in the workplace.
    If your workspace is too dark, increase the brightness by changing light bulbs or adding a desk lamp. A brighter space will help you fight drowsiness and maintain productivity.

Method 3: Using light to awaken the body.

Method 4: Chew to trick yourself into feeling sleepy.

A simple but effective way to "wake up" your body is to chew. This action provides both physical stimulation and triggers biological responses that help you feel more alert.

  • Chew on ice cubes
    The immediate feeling of coldness makes it difficult for the brain to "fall asleep." This is a trick many people use when driving long distances or when they are too tired but still need to concentrate.

  • Chew gum or anything safe.
    Even just chewing on a pen (though not recommended) is enough to make your body think you're about to eat. This releases a small amount of insulin, helping you feel more alert and awake.

  • Sugar-free chewing gum is preferred.
    It's good for your teeth and gums, and helps maintain a regular chewing rhythm without causing harm.

Method 4: Chew to trick yourself into feeling sleepy.

Method 5: Use the sensation of cold to become more alert.

Cold weather stimulates the brain and forces the body to work to retain heat, thus helping you stay more alert when you're tired. You can apply this in the following ways:

  • Wash your face with cold water.
    A splash of cold water on your face can instantly "wake up" your nervous system, helping you feel refreshed and less sluggish.

  • Keep the environment slightly cool.
    Remove some layers of clothing, open a window, or turn on a fan blowing directly onto your face. The cool air will help your body focus on regulating its temperature, thus reducing your risk of feeling sleepy.

  • Leverage temperature as a natural "boost".
    When you feel cold, your body reacts by increasing its metabolic activity to keep warm, inadvertently helping you stay alert longer.

Method 5: Use the sensation of cold to become more alert.

Method 6: Awaken your body with scents

The sense of smell has a powerful impact on the nervous system. A strong enough scent, whether pleasant or unpleasant, can instantly wake you up. You can try this:

  • Smell essential oils or natural scents.
    Some scents help stimulate the brain and effectively reduce fatigue, such as:

    • Peppermint

    • Eucalyptus

    • Coffee (just smelling the beans or a freshly brewed cup of coffee is enough to wake you up)

  • Make use of readily available items.
    If you don't have essential oils, you can use hand cream, scented candles, or dried herbs (like peppermint or rosemary). Just gently rub them in your hands and bring them to your nose to inhale; your brain will instantly "wake up."

  • Choose a scent that you find pleasant.
    It doesn't have to be a very strong scent; just choose a fragrance that makes you feel refreshed and relaxed.

Method 6: Awaken your body with scents

Method 7: Eat smartly to fight drowsiness.

Your diet directly affects your alertness throughout the day. Eating properly will help maintain consistent energy levels and prevent drowsiness. You can try the following tips:

  • Eat just enough, avoid overeating.
    A heavy lunch of pizza or steak can easily leave you feeling sluggish and wanting to doze off afterward.

  • Eat smaller meals and have snacks throughout the day.
    Instead of three large meals, opt for several smaller meals with healthy options to maintain stable energy levels and avoid hypoglycemia.

  • Limit your intake of carbohydrates in the morning.
    Eating pastries, bread, or bagels for breakfast will cause blood sugar to spike and then drop rapidly, leading to drowsiness around 10–11 a.m.

  • Drinking coffee or energy drinks the right way
    Instead of drinking one large glass at once, try sipping it throughout the day to stay alert without experiencing a subsequent energy crash.

  • Try a simple snack like sunflower seeds.
    Nibbling on nuts while busily cracking the shells with your teeth and tongue will make it hard to fall asleep. The added saltiness will also help refresh your body.

Method 7: Eat smartly to fight drowsiness.

Method 8: Play games to stimulate your brain.

Sometimes, your brain gets sleepy simply because it's bored with repetitive tasks. A little game can help your brain wake up quickly:

  • Choose relaxing, non-stressful games.
    Simple games like crossword puzzles, riddles, jigsaw puzzles, or racing games can all help you regain your alertness.

  • Play for a short time, about 15–20 minutes.
    It's enough to relax the mind, avoid boredom, and not significantly affect work progress.

  • Prioritize games you find interesting.
    When you play a game you're good at or enjoy, your brain releases dopamine – a chemical that makes you feel happy, alert, and ready to return to work.

Method 8: Play games to stimulate your brain.

Tip 2: 4 light exercises to help you stay alert at the office

Exercise 1: Gentle movements to wake up the body.

Sitting for too long impairs blood circulation, leading to fatigue and drowsiness. A few simple stretching exercises can help you feel more alert:

  • Stretch and twist
    Stretch your arms high and gently twist your body to "awaken" your muscles and improve blood circulation.

  • Rotate your neck and shoulders for about 20 seconds.
    This simple exercise helps relieve tension in the neck and shoulders, while also delivering more oxygen to the brain, helping you feel instantly more alert.

  • Combine standing up and walking around.
    Just getting up from your chair for a few minutes and walking around the room is enough to "reset" your brain and regain focus.

Exercise 1: Gentle movements to wake up the body.

Exercise 2: Acupressure to improve alertness and reduce fatigue.

Certain simple acupressure points on the body can stimulate blood circulation, helping you feel less sleepy and more alert right at work:

  • Top of the head : Gently tap with your fingertips or use a scalp massage tool.

  • Neck and nape : Gently massage to reduce tension and increase blood flow to the brain.

  • Back of the hand : Press on the point between the thumb and index finger.

  • Just below the knee : Gently massage with your fingers; this can help the body "recharge."

  • Earlobes : Gently pull or massage to stimulate nerves and stay alert.

Exercise 2: Acupressure to improve alertness and reduce fatigue.

Exercise 3: Exercise right in the office

You don't need the gym to exercise. Just a few simple movements in place are enough to improve blood circulation, keep your body alert, and your mind clear.

  • Do some light exercise right at your desk.
    Try easy exercises like push-ups, squats, crunches, or stretches. No need for heavy workouts, just enough to warm up your body and get your brain more alert.

  • Stand up frequently.
    Don't sit for more than 30 minutes at a time. Just walking around or standing up for a few minutes can help relieve sluggishness. Studies show that people who sit for less than 3 hours a day may live almost 2 years longer.

  • Sit upright in your chair, avoid getting too comfortable.
    A chair that's too comfortable can easily make you fall asleep. Choose a chair with a straight back, without leaning your head against a table, wall, or armrest, to maintain an alert posture.

Exercise 3: Exercise right in the office

Exercise 4: Take a short walk to recharge your energy.

Getting up and walking around for a few minutes can help you wake up much more easily than trying to stay seated at your desk:

  • Take a short walk when you feel sleepy.
    Stepping away from your computer screen and taking a few walks around the office or into the hallway will help your eyes rest and your brain "reset".

  • Combine with small tasks
    If you have documents that need to be signed by a colleague or boss, save them for when you're feeling sleepy. This way, you'll get the job done and feel more alert when you return to your desk.

  • Don't worry about productivity.
    Many studies show that short breaks and walking help increase productivity, rather than wasting your time. You can even share this with your boss to get their support.

Exercise 4: Take a short walk to recharge your energy.

Tip 3: 4 habits to help you stay alert while working

Habit 1: Take a short nap to recharge your energy.

Sometimes, the best way to stay alert is to… give your body a little rest. A short nap can have surprising benefits:

  • Take a short nap of 15–20 minutes.
    A short, sufficient nap will help you stay alert, focused, and productive without causing the sluggishness of sleeping too long.

  • Combine with coffee or caffeinated beverages.
    Drink a cup of coffee right before you go to sleep. During the 20 minutes you're asleep, the caffeine starts to take effect. When you wake up, you'll feel refreshed and energized.

  • Effectively activate the brain.
    Research shows that short naps help the right brain – the area responsible for processing and storing information – function better, supporting memory and concentration.

Habit 1: Take a short nap to recharge your energy.

Habit 2: Maintain a regular sleep schedule and eat healthily.

The most sustainable and long-lasting way to stay alert at work isn't by constantly drinking coffee, but by building healthy lifestyle habits and a balanced diet:

  • Maintain a consistent bedtime each day.
    Going to bed and waking up at the same time, even on weekends, helps the brain establish a stable "biological clock," making it easier to distinguish when to rest and when to stay awake.

  • Get enough sleep according to your body's needs.
    Adults need about 7–9 hours of sleep each night. Older adults or pregnant women may need up to 10–11 hours to recover their energy.

  • Incorporate natural light to make waking up easier.
    A helpful tip is to leave the curtains slightly ajar when you go to sleep. The morning light will signal your body to stop producing melatonin (the sleep-inducing hormone) and start releasing adrenaline, making it easier to wake up feeling refreshed.

  • A balanced diet with sufficient nutrients.
    A healthy diet provides the body with a stable energy supply throughout the day, reducing reliance on sweets or coffee to combat fatigue.

Habit 2: Maintain a regular sleep schedule and eat healthily.

Habit 3: Keep your mind active.

One reason you feel sleepy is that your brain starts to "empty" and enter a drowsy state. To stay more alert, actively keep your mind busy:

  • Think about what interests you.
    It could be a movie, a joke, or a happy memory. When your brain is focused, you're less likely to feel sleepy.

  • Stimulate the brain with strong emotions.
    Even thinking about something that annoys you can have a "waking up" effect on the nervous system. Angry people often find it difficult to fall asleep immediately.

  • Avoid letting your mind wander into a blank space.
    When you notice your mind wandering, immediately shift your attention to a specific topic so that your brain doesn't become sluggish.

Habit 3: Keep your mind active.

Habit 4: Make a phone call to refresh your spirits.

A short conversation with family or friends can help you wake up and regain energy quickly:

  • Choose people who bring positive energy.
    Call a close friend, sibling, or colleague – someone who can make you laugh and feel good.

  • Combine walking with talking.
    Walking and chatting at the same time will help you get some light exercise, increase blood circulation, and keep your brain more active.

  • Leverage positive emotions.
    A pleasant conversation not only helps ward off sleepiness but also improves your mood, making you more ready to return to work and be more productive.

Habit 4: Make a phone call to refresh your mind.

Stay alert all day – 10 effective tips to combat drowsiness.

  • Drink enough water.
    Dehydration can easily cause fatigue and dizziness. Drinking cold water can help you feel more alert immediately.

  • Limit caffeine intake.
    You should only consume less than 300mg per day (equivalent to 3–4 cups of coffee). Drinking more can easily lead to a drop in energy afterward.

  • Take a shower or wash your face with cold water.
    A quick splash of cold water or a face wash will quickly awaken the body.

  • Wake up at your biological clock.
    Get 7–8 hours of sleep each night, ideally between 10 PM and 6 AM, for optimal brain recovery.

  • Focus instead of complaining about being tired.
    Don't focus too much on feeling sleepy; instead, concentrate on your work or find something new to keep your brain active.

  • Do small exercises to "wake up" your body.
    Flicking your cheeks, shaking your arms and legs, gently patting your face – these simple movements can help you wake up instantly.

  • Walk or do short stretches.
    Going outside to get some fresh air and doing some light exercise for a few minutes will help improve blood circulation and ward off drowsiness.

  • Proactively schedule short breaks.
    If you're tired, take a 15-20 minute nap. This is especially important before driving to avoid danger.

  • Learn something new
    When your brain gets "bored," stimulate it by learning new things, reading tutorials, or doing a quick research on an interesting topic.

  • Pay attention to the working environment.
    Avoid using essential oils or strong fragrances if colleagues are allergic. Keep the space bright and airy to promote alertness.

References

  1. http://www.dailymail.co.uk/health/article-1025849/Wake-smell-coffee--yes-best-way-cure-tiredness.html
  2. https://www.nhs.uk/live-well/sleep-and-tiredness/the-energy-diet/
  3. https://health.clevelandclinic.org/5-great-reasons-you-should-take-a-walk-today/
  4. https://www.nytimes.com/2012/06/17/jobs/take-breaks-regularly-to-stay-on-schedule-workstation.html?_r=0
  5. https://health.clevelandclinic.org/power-naps/
  6. http://www.mayoclinic.com/health/how-many-hours-of-sleep-are-enough/AN01487
  7. http://www.rd.com/health/wellness/24-ways-to-brighten-your-morning/

Translated by: Rowan Hudson Le .

Rahti_Gorfien-Tiptory
Rahti Gorfien, PCC Life Coach

Rahti Gorfien is a life coach and founder of Creative Calling Coaching, which supports artists, entrepreneurs, and creative students. She has over 30 years of experience in the arts, holds numerous international certifications, and was recognized as one of the top 15 Life Coaches in New York in 2018.

Updated on Ngày 16 tháng 07 năm 2026 (GMT +7)

3 comments

Ai ở Việt Nam mà không mê cơm tấm? Nhưng ăn xong là xác định: đầu óc mụ mị, mắt díp lại, chỉ muốn nằm dài như con mèo lười. Sau vài lần bị sếp bắt gặp đang… ngủ gật, tôi chuyển sang ăn nhẹ: bánh mì trứng, trái cây hoặc hạt hướng dương. Vừa ngon, vừa tỉnh, vừa không bị gọi lên phòng nhân sự!

Mai Kim CúcOct 4, 2025

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Thuý Hạnh LêOct 4, 2025

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Phương NamOct 3, 2025

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Expert Q&A

In-depth analysis and practical advice from leading experts.

You can stay awake without coffee by: Listening to upbeat music to stimulate your brain. Chewing gum or ice to ward off drowsiness. Taking a short walk or doing light exercise for a few minutes to improve blood circulation. Smelling scents like mint or coffee to awaken your senses. These tips are simple and don't cause dependence like caffeine.

Yes! If you're feeling drowsy, try one of these methods: Wash your face with cold water or open a window to let in some fresh air. Gently press your earlobes or the area between your thumb and index finger. Stand up and walk around for a few minutes, take deep breaths, and stretch. Just a few minutes and you'll feel your mind clear up.

Numerous studies have shown that a short 15-20 minute nap at lunchtime helps you stay alert, improves memory, and increases work performance. If possible, combine the nap with a cup of coffee beforehand – when you wake up, the caffeine will start to take effect, and you'll feel incredibly refreshed!

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