Itโs five oโclock. Your inbox is still overflowing, the day isnโt quite over, and yet your energy feels drained. Oddly enough, youโre heavier in spirit now than you were at lunch. Not panicked, not even particularly sadโjust unsettled, as though something is off.
This is what many people describe as evening anxiety: a low-grade restlessness that shows up exactly when the world expects you to relax.
Itโs easy to blame stress from work or a packed calendar, but the roots of evening anxiety arenโt purely psychological. Your body chemistryโespecially hormones, blood sugar, and daily rhythmโplays a surprisingly large role. In fact, the way your morning unfolds can set you up for that late-day slump more than anything that happens at your desk.

Cortisol and Coffee: The Hidden Duo Steering Your Mood
Cortisol, your bodyโs main stress hormone, isnโt inherently bad. Itโs what helps you wake up and stay alert. In theory, cortisol rises in the morning, peaks a few hours later, and naturally tapers as evening approaches.
But rush through your morning, skip real food, and rely only on coffee? That rhythm gets scrambled. Youโll ride a short-lived wave of alertness, then crash into an afternoon fog filled with restlessness, compulsive scrolling, and brain-drain. By the time the workday ends, your nervous system is still buzzing, but your mental energy is tapped out. Voilร : evening anxiety.
Breakfast Skipping, Blood Sugar Crashes, and the Myth of โLight Startsโ
Think that tea and a biscuit count as breakfast? Your body disagrees.
When blood sugar spikes early in the day and dips hours later, the crash can mimic anxiety symptomsโshakiness, irritability, unease. Add in decision fatigue from a day of nonstop choices, and even tiny stressors hit like boulders.
A balanced breakfastโprotein, complex carbs, and healthy fatsโkeeps your energy and mood steady. Think scrambled eggs with flatbread or hummus on whole-grain toast, not just fruit or caffeine. In doing so, you send cortisol the right signal: time to rise in the morning, time to fall at night.

The First 15 Minutes Rule
If you roll out of bed and instantly dive into emails or headlines, your brain starts anticipating emergencies before youโve even had water. That fight-or-flight wiring stays with you all day.
But a short pauseโstretching, breathing, or simply sitting quietly before you pick up your phoneโcan reset your nervous system. Itโs a small switch that pays off in calmer evenings.
Evening Anxiety = A Signal, Not a Flaw
That restlessness at 5 p.m. isnโt proof youโre broken. Itโs your body waving a flag: your rhythm isnโt working for you. The good news? You donโt need a monk-like lifestyle or a 5 a.m. wake-up to fix it. You just need rhythm resets.
Hereโs where to start:
- Eat early, and eat well. Protein + carbs + healthy fats in the morning stabilize your mood all day.
- Move a little. A walk, a stretch, or light activity regulates your nervous system.
- Delay your digital intake. Give yourself 10โ15 minutes before opening screens.
- Hydrate first, caffeinate second. Dehydration quietly fuels brain fog.
- Bookend your day with rituals. A calming evening routineโdim lights, shower, no screensโsignals to your body itโs safe to shut down.
You donโt need to overhaul your life to make evenings feel lighter. What you do need is to stop starting the day as if youโre already behind.
The kindest thing you can do for your 5 p.m. self is to take care of your 8 a.m. self.
