Why Adjusting to Daylight Saving Time Feels So Hard This Year (From a Therapist)

Every year when the clocks change, we all expect to feel a little tired. We know the routine: lose an hour of sleep, drink a little extra coffee, and push through the week until our bodies catch up.

But this year, many people are noticing something different.

Instead of just feeling a little groggy, people are describing feeling completely thrown off. They’re struggling to fall asleep, waking up exhausted, feeling irritable, or noticing their anxiety and stress levels spike in ways that feel disproportionate to a one-hour time change.

If you’re wondering why Daylight Saving Time feels harder than usual this year, you’re not imagining it. From a psychological and biological perspective, there are several reasons why the shift can feel especially disruptive.

As a therapist, I hear clients describe this every spring. Our brains and bodies are much more sensitive to time changes than most people realize.

Let’s break down why.

1. Your Brain Runs on a Very Precise Internal Clock

Your body operates on something called a circadian rhythm, which is your internal 24-hour clock that regulates sleep, hormones, energy levels, and mood.

This system relies heavily on consistency. It’s influenced by cues like:

  • When you wake up

  • When you eat

  • When you go to sleep

  • How much sunlight you get

  • Your daily routines

When Daylight Saving Time begins, your clock suddenly shifts forward by an hour overnight. That may not sound like much, but for your brain it’s similar to traveling across time zones. Many sleep researchers actually compare the time change to experiencing mild jet lag. Your body still thinks it's one time while the clock says it's another. As a result, you might notice:

  • Trouble falling asleep

  • Waking up before your alarm or struggling to wake up at all

  • Afternoon energy crashes

  • Brain fog

  • Increased irritability

For people who already have busy or stressful schedules, this mismatch between your internal clock and the external clock can feel especially exhausting.

2. Losing an Hour of Sleep Affects Mood More Than You Think

Most people underestimate how powerful one hour of sleep can be. Research consistently shows that even small reductions in sleep can affect:

  • Emotional regulation

  • Focus and decision making

  • Stress tolerance

  • Patience with others

When we’re sleep deprived, the amygdala (the part of the brain responsible for emotional reactions) becomes more reactive. At the same time, the prefrontal cortex (the part that helps regulate emotions and make thoughtful decisions) becomes less effective.

In simpler terms, when you're tired, everything feels a little harder. Small annoyances feel bigger. Work tasks take longer. Your patience is thinner.

For people who already tend to run on tight schedules, push themselves hard at work, or struggle with perfectionism, that emotional margin can disappear quickly when sleep is disrupted.

3. Your Body Needs Time to Reset

The human body doesn’t adjust instantly to time changes. For most adults, it takes 3 to 7 days for the circadian rhythm to realign after the spring time shift. For some people it can take even longer. During this adjustment period, your body may experience:

  • Delayed melatonin release (making it harder to fall asleep)

  • Disrupted cortisol rhythms (affecting morning energy)

  • Changes in appetite and digestion

  • Lower daytime alertness

This is why the week after Daylight Saving Time often feels sluggish and unfocused. It’s not your fault, your body simply hasn’t caught up yet.

4. Modern Life Already Pushes Our Sleep to the Limit

Another reason Daylight Saving Time feels harder now than it did years ago is that many people are already running on too little sleep.

Between demanding jobs, parenting responsibilities, social obligations, and constant digital stimulation, most adults are chronically sleep deprived. Then the time change arrives and pushes sleep even further off track.

When you’re already operating with limited rest, losing even one additional hour can tip the balance from “managing okay” to “feeling completely drained.” For many people, the time change exposes just how fragile their sleep routine already is. If the time change is hitting you harder than usual, you might not have had the best sleep prior to the shift.

5. Increased Screen Time Makes It Harder to Adjust

One of the biggest differences between now and a decade ago is how much screen exposure we have at night. Phones, laptops, and televisions emit blue light, which suppresses melatonin (the hormone responsible for helping you fall asleep).

When the clocks move forward, many people stay up later because it’s still light outside. Then they spend additional time scrolling or watching TV before bed. The result? Your brain receives mixed signals about when it should wind down. This makes adjusting to the new schedule even slower.

6. Stress and Burnout Make Sleep Disruptions More Noticeable

When you’re already stressed, your nervous system is more sensitive to disruptions. If work is overwhelming, your schedule is packed, or you’re carrying a lot of mental load, sleep becomes one of the first systems to be affected.

Many adults I work with describe a pattern like this:

They push themselves hard during the week. They sacrifice sleep to finish tasks or catch up on responsibilities. Then when something small disrupts their schedule, like Daylight Saving Time,  their bodies struggle to recover. It’s not just the clock changing. It’s the combination of stress plus sleep disruption that makes the adjustment feel so intense.

7. Your Routine Has Been Quietly Disrupted

Even if you don’t notice it right away, Daylight Saving Time shifts many small routines.

For example:

  • Your morning alarm now goes off earlier relative to your body clock

  • Commutes happen at a different light level

  • Kids’ schedules shift

  • Evening activities feel later

  • Meal times subtly change

Our brains rely on routine to create a sense of stability and predictability. When those patterns shift all at once, it can create a feeling of being slightly “off” throughout the day.

Signs the Time Change Is Affecting You

You might notice the shift impacting you if you’ve experienced:

  • Difficulty falling asleep this week

  • Feeling unusually tired during the afternoon

  • Trouble focusing at work

  • Feeling more anxious or overwhelmed than usual

  • Irritability with coworkers, family, or partners

The important thing to remember is that this response is normal. Your body is simply trying to recalibrate and should adjust within about 3 days to a week..

How to Help Your Body Adjust Faster

While the adjustment period is unavoidable, there are several ways to help your brain adapt more quickly.

1. Prioritize Consistent Sleep

Try to go to bed and wake up at the same time every day, even on weekends. Consistency helps reset your circadian rhythm faster.

2. Get Morning Sunlight

Sunlight is one of the most powerful signals for resetting your internal clock. Even 10–15 minutes of morning light can help tell your brain it’s time to wake up and be alert. A short walk outside or sitting near a window in the morning can make a noticeable difference.

3. Limit Late-Night Screens

If possible, reduce phone or laptop use in the hour before bed. If screens are unavoidable, lowering brightness or using night mode can help reduce blue light exposure.

4. Move Your Body During the Day

Light movement like walking, stretching, or yoga can help regulate energy levels and improve sleep quality. Just try to avoid intense workouts right before bedtime, which can make falling asleep more difficult.

5. Be Patient With Yourself This Week

Perhaps the most important step is simply allowing your body time to adjust. You may need a little more rest. Your productivity might feel slightly lower. Tasks may take a little longer than usual. That’s not a sign something is wrong. It’s just your nervous system catching up.

A Therapist’s Perspective on What This Week Can Teach Us

The week after Daylight Saving Time often highlights something important about how we live. Many people push themselves hard, ignore early signs of exhaustion, and only slow down when their body forces them to.

But our brains and bodies are designed to function best with rest, rhythm, and recovery. The time change can be an unexpected reminder that sleep, routine, and nervous system regulation matter more than we often give them credit for. When we respect those needs, everything else (focus, mood, resilience, and productivity)  tends to improve as well.

When Sleep Issues Stick Around

For most people, sleep returns to normal within about a week after the clocks change.

However, if you regularly struggle with:

  • insomnia

  • racing thoughts at night

  • chronic exhaustion

  • anxiety that interferes with sleep

it may be a sign that something deeper is affecting your ability to rest. Therapy can help identify patterns around stress, perfectionism, burnout, and overthinking that often contribute to sleep disruption. When those underlying patterns shift, sleep often improves naturally.

Final Thoughts

If adjusting to Daylight Saving Time has felt unusually difficult this year, you’re not the only one. Your brain is trying to recalibrate its internal clock while balancing the demands of daily life (work, responsibilities, relationships, and stress). A one-hour shift may seem small, but for the nervous system it can take time to settle.

The best thing you can do this week is focus on gentle consistency: regular sleep, sunlight, movement, and patience with your energy levels.

Your body will catch up. And once it does, your rhythm will return. 


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