Key Takeaways
- Your circadian rhythm affects more than just sleep; it influences nearly every bodily function. Understanding and optimizing your circadian rhythm can improve overall health, energy levels, and quality of life.
- Fixing your circadian rhythm involves consistent sleep schedules, strategic light exposure, proper meal timing, and exercise considerations.
- Maintaining a healthy circadian rhythm requires ongoing effort and adaptability. Regular check-ins, planning for challenges, and listening to your body are crucial for long-term success.
What if you could wake up naturally, feeling refreshed and energized, without an alarm?
Sounds too good to be true? It’s not – and it’s exactly what happens when your circadian rhythm (or internal body clock) is in sync.
The good news? Your circadian rhythm is not a fixed thing.
You can reset and regulate your circadian rhythm, even if it’s out of sync.
In this article, we’ll walk you through 6 simple yet effective steps on how to fix your circadian rhythm.
Understanding Circadian Rhythm
Your circadian rhythm is more than a fancy sleep schedule term.
It’s a complex, internal biological clock that manages numerous functions in your body over a roughly 24-hour cycle.
At its core, the circadian rhythm is your body’s natural timing system.
It’s controlled by a master clock in your brain called the suprachiasmatic nucleus (SCN), which responds primarily to light and darkness.
This internal clock doesn’t just determine when you feel sleepy or alert. It influences a wide range of biological processes, including:
- Hormone production
- Body temperature regulation
- Metabolism and digestion
- Immune system function
- Cognitive performance
When your circadian rhythm is in sync, you’ll likely feel energetic during the day and sleepy at night.
Signs Your Circadian Rhythm Is Off

While everyone’s experience may differ slightly, some signs can indicate a disrupted internal clock.
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Difficulty falling asleep: If you lie awake for hours despite feeling tired, your body might not be producing sleep hormones at the right time.
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Waking up frequently during the night: Restless sleep or multiple night-time awakenings can signal a misaligned circadian rhythm.
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Trouble waking up: Feeling groggy and struggling to get out of bed, even after a full night’s sleep, may indicate your wake cycle is off.
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Daytime fatigue: Feeling excessively tired or sleepy during the day, especially at consistent times, can be a clear sign of circadian disruption.
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Mood changes: Irritability, depression, or mood swings can be linked to circadian rhythm issues, as your body clock also regulates hormone production.
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Digestive problems: Experiencing hunger at odd hours or digestive discomfort could indicate your metabolic rhythms are off.
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Poor concentration: If you’re having trouble focusing or experiencing “brain fog,” especially at certain times of day, your cognitive rhythms might be misaligned.
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Inconsistent sleep patterns: Going to bed and waking up at very different times each day can both cause and indicate circadian rhythm problems.
It’s important to note that occasionally experiencing one or two of these signs is normal.
However, if you consistently experience multiple symptoms, your circadian rhythm likely needs attention.
Keep in mind that these signs can also indicate other health issues. If you’re concerned about persistent symptoms, it’s always a good idea to consult with a healthcare professional.
8 Simple Steps to Fix Your Circadian Rhythm

Now that you understand circadian rhythm and how to recognize when it’s off, let’s look at practical steps to fix it.
Consider Your Chronotype
Your genetic “chronotype” influences your natural circadian tendencies.
Understanding whether you’re naturally a “morning lark” or a “night owl” can help you tailor your schedule more effectively.
Gradual Schedule Adjustment
Start by setting consistent sleep and wake times – even on weekends.
If your current schedule is far from ideal, make minor adjustments:
- Shift your bedtime and wake time by 15-30 minutes every few days.
- Aim for 7-9 hours of sleep per night.
- Use alarms for both bedtime and wake time initially.
Light Exposure Management
Light is the most powerful influencer of your circadian rhythm, so manage your exposure strategically:
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Morning: Get bright light exposure within 30 minutes of waking. Natural sunlight is best, but light therapy glasses can work, too.
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Day: Spend time outdoors or in well-lit areas.
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Evening: Dim lights and reduce blue light from screens 2-3 hours before bed. Use blue light-blocking glasses or apps if necessary.
Meal Timing Optimization
Your digestive system follows a circadian pattern too. Optimize your meal timing by:
- Eating your meals at consistent times each day.
- Having your last meal 2-3 hours before bedtime.
- Eating a light, protein-rich snack if you’re feeling hungry late in the evening.
Exercise Timing Considerations
Regular physical activity can help regulate your circadian rhythm, but timing matters:
- Aim to exercise earlier in the day when possible.
- If you must exercise in the evening, finish at least 1-2 hours before bedtime.
- Light activity, like a short walk, can help reinforce your rhythm.
Sleep Environment Optimization
Create a sleep-friendly environment to support your circadian rhythm:
- Keep your bedroom cool, dark, and quiet.
- Use blackout curtains or an eye mask if needed.
- Invest in a comfortable mattress and pillows.
- Reserve your bed for sleep and intimacy only.
Limiting Caffeine and Alcohol
Both caffeine and alcohol can disrupt your circadian rhythm:
- Caffeine: Avoid consuming caffeine 6-8 hours before bedtime.
- Alcohol: While it might make you feel sleepy, alcohol can disrupt your sleep cycle. Limit intake and avoid it close to bedtime.
Use the "Anchor Sleep" Technique
If you have an irregular schedule (like shift work), try to have at least 4 hours of sleep at the same time every day, even if the rest of your sleep time varies.
This “anchor” can help stabilize your circadian rhythm.
Extra Tips and Techniques to Reset Your Circadian Rhythm

1. Light Therapy Devices
Light therapy can be a game-changer, especially if you don’t have easy access to natural sunlight:
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Light therapy lamps/glasses: These devices mimic sunlight and can be used in the morning to signal your body it’s time to wake up.
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Dawn simulators: These alarm clocks gradually increase light levels to wake you naturally.
2. Sleep Tracking Apps and Devices
Technology can provide valuable insights into your sleep patterns:
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Wearable devices: Smartwatches and fitness trackers often include sleep-tracking features.
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Smartphone apps: Many apps can track sleep duration and quality using your phone’s sensors.
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Dedicated sleep trackers: These devices, placed on your mattress or bedside table, can provide detailed sleep data.
Use the data to identify patterns and adjust your habits accordingly.
3. Melatonin Supplements
Melatonin is a hormone that regulates your sleep-wake cycle. Supplements can be helpful, but use them with caution and only after consulting a medic:
4. Relaxation Techniques
You probably have some degree of stress in your life, whether it’s work or family.
Stress is one of the biggest circadian rhythm disruptors, so the less stress you have in your life, the more likely you are to fix your internal clock.
Try these relaxation methods in case you’re feeling particularly stressed:
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Meditation: Even a few minutes daily can help regulate your body clock.
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Deep breathing exercises: Practice before bed to signal your body it’s time to relax.
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Progressive muscle relaxation: This technique can help release physical tension.
5. Temperature Regulation
- Using a programmable thermostat to lower room temperature at night.
- Trying cooling mattress pads or pillows for better temperature regulation.
Fixing Your Circadian Rhythm: A Path to Better Sleep
Resetting your circadian rhythm is key to better sleep, increased energy, and improved overall health. By following the steps outlined in this guide, you’ll take control of your internal clock and pave the way for more restful nights and productive days.
At AYO, we take your circadian rhythm and well-being very seriously.
Therefore, we created the best blue light therapy glasses on the market to help you reset and fix your circadian rhythm.
Learn more about our light therapy glasses here.