It’s a familiar moment in many workdays: energy dips, focus fades and even the idea of a quick nap sounds appealing. The so-called “3 p.m. slump” is common, but health experts say it’s not a sign you’re doing something wrong — it’s a natural part of the body’s rhythm.
On the A Healthier Michigan Podcast, host Chuck Gaidica spoke with Dr. Crystal Lee about why this midday crash happens and how to manage it with simple, healthy habits.
What causes the midday slump?
Lee explained the slump is largely driven by the body’s circadian rhythm, which regulates sleep and energy levels throughout the day. For many people, energy naturally drops in the early to mid-afternoon. However, the timing can vary depending on when someone wakes up, their daily routine and the type of work they do. For example, early risers or shift workers may feel the dip at different times.
One key factor is sunlight. Exposure to natural light helps regulate hormones that control sleep, including melatonin. In areas with limited sunlight — especially during winter months — people may feel more fatigued. Getting outside, even briefly, can help improve alertness and support vitamin D levels.
How habits affect the midday slump
Sleep habits also play a major role. Lee recommends maintaining consistent sleep and wake times and aiming for seven to nine hours of rest each night. Creating a nighttime routine — such as reading or journaling — can help signal the body it’s time to wind down, while limiting screen time and late-night snacking may improve sleep quality.
During the day, small breaks can make a big difference. Lee suggests standing up, stretching or walking around every 45 to 60 minutes to help reset focus. Staying hydrated also encourages movement and helps maintain energy levels.
Nutrition is another factor. Meals and snacks that are higher in protein and lower in refined carbohydrates can help prevent drowsiness. Options like nuts, yogurt, fruit and whole-grain crackers provide more sustained energy compared with sugary snacks.
For those who spend long hours in front of screens, stepping away regularly can reduce eye strain. Lee also recommends simple strategies like using a chilled eye mask to refresh tired eyes.
Ultimately, the midday slump is a normal biological response. With consistent sleep, regular movement and mindful eating, it can be managed effectively — helping people stay energized and productive throughout the day.
Listen to the podcast, How to Stop The Midday Crash, to hear the entire conversation. The A Healthier Michigan Podcast is brought to you by Blue Cross Blue Shield of Michigan.
To hear more episodes on your smartphone or tablet, subscribe on Apple Podcast or Spotify or your favorite podcast app.
Image: Getty Images
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