5 Everyday Habits That Will Steal ALL Your Energy

The average day for the average adult is filled with enough tasks, responsibilities, and to-do lists to make it a constant challenge to stay energized. Between work, family, social commitments, and everything in between, many of us find ourselves running on empty before the day is even halfway over.

But here’s the surprising truth: most people are unknowingly robbing themselves of energy. While it’s easy to blame long hours or poor sleep, the real culprits often lie in small, everyday habits that quietly drain your vitality.

Let’s take a closer look at some of the most common energy-zapping habits—and more importantly, what you can do to fix them.

1. Not Drinking Enough Water

It sounds simple, but dehydration is one of the most common—and easily preventable—causes of fatigue. When you’re even slightly dehydrated, your blood volume drops, making your heart work harder to pump oxygen and nutrients through your body. The result? You feel sluggish, unfocused, and ready for a nap by midmorning.

The good news: staying hydrated doesn’t mean chugging water all day long. You can also boost your hydration by eating water-rich foods, such as:

Fresh fruit (especially watermelon, oranges, and strawberries)
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Vegetables (like cucumbers, celery, and lettuce)
Yogurt and smoothies
Soups and broths

A good rule of thumb is to drink enough water so that your urine is a pale yellow. If it’s dark, it’s time to sip more frequently. Keep a refillable water bottle nearby as a simple reminder.

2. Going Vegetarian or Vegan Without Planning for B12

There’s no question that plant-based diets offer plenty of health benefits—from improving heart health to reducing your risk of chronic diseases. But there’s a common pitfall that can sneak up on those who go vegetarian or vegan: Vitamin B12 deficiency.

Vitamin B12 plays a vital role in producing red blood cells, which carry oxygen throughout your body. Without enough of it, your energy can take a major hit. Symptoms of B12 deficiency include:

Persistent fatigue or weakness
A sore or swollen tongue
Bleeding gums
Digestive issues or nausea

Because B12 is naturally found in animal products like meat, eggs, and dairy, strict vegans are most at risk. The fix? Ask your doctor for a simple blood test to check your B12 levels. If they’re low, consider:

Taking a B12 supplement (look for one that provides 100% of your daily recommended value)
Eating fortified cereals or plant-based milks
Adding nutritional yeast to your meals for an easy B12 boost

Making this small adjustment can significantly improve your energy and focus within weeks.

3. Taking Allergy Medication at the Wrong Time

If you suffer from allergies, you probably take an antihistamine to manage your symptoms. But did you know that timing matters when it comes to energy?

Even so-called “non-drowsy” allergy medications can have sedative effects, leaving you feeling tired or foggy during the day. The trick is simple: instead of taking your 24-hour allergy pill in the morning, take it at bedtime.

This allows your body to sleep off the initial drowsiness while still keeping the medication active during the next day. You’ll wake up feeling clearer, and your allergies will stay under control. It’s a small change that can make a big difference in your overall alertness.

4. Drinking Too Much Coffee

That morning cup (or three) of coffee might seem like your best friend, but too much caffeine can backfire. While coffee gives you an immediate boost, it can also set you up for an afternoon crash as your body processes the caffeine.

Instead of loading up on large mugs early in the day, try sipping smaller amounts throughout the morning. Research from Harvard suggests that quarter- or half-cup doses spread out over time can help maintain steady alertness without the dreaded crash.

And if you rely on coffee to get through the day, consider rotating in other gentle energy-boosting alternatives like:

Green tea (which offers a mild caffeine lift plus L-theanine for focus)
Herbal teas with ginseng or ginger
Sparkling water with lemon for a refreshing pick-me-up

Also, remember to cut off caffeine at least six hours before bedtime, or you risk disrupting your sleep cycle—which only leads to more fatigue the next day.

5. Eating the Wrong Breakfast Foods

Breakfast really is the most important meal of the day—if you eat the right kind. Many popular breakfast choices, such as pancakes, waffles, pastries, or orange juice, are loaded with refined carbs and sugars. These foods cause your blood sugar to spike quickly, giving you a short-lived burst of energy followed by an inevitable crash that leaves you feeling sluggish.

To keep your energy steady all morning, aim for balanced breakfasts that include:

Complex carbohydrates, like whole-grain pancakes or oatmeal
Protein, such as eggs, yogurt, or nut butter
Healthy fats, like avocado or chia seeds
Fiber-rich fruit, such as berries or apple slices

You don’t need to give up your breakfast favorites entirely—just choose smarter versions. For example, try whole-wheat waffles topped with fruit instead of syrup, or make overnight oats with almond milk and a drizzle of honey for natural sweetness.

6. Bonus Tips for Staying Energized All Day

Beyond these key changes, there are a few more simple ways to help your energy levels stay consistent:

Get sunlight early in the day. Natural light helps regulate your circadian rhythm, making it easier to stay alert.
Move every hour. A quick stretch or short walk can re-energize your muscles and boost circulation.
Don’t skip meals. Even a small, healthy snack every few hours can prevent dips in blood sugar.
Prioritize sleep. Aim for seven to nine hours per night, and keep a consistent bedtime routine.

The Bottom Line

You don’t need expensive supplements or extreme diets to feel more energetic. In most cases, your energy levels depend on a handful of small, consistent habits—like staying hydrated, eating nutrient-rich foods, and managing caffeine wisely.

Start by identifying which of these energy mistakes might be part of your routine, and focus on fixing one at a time. With a few mindful adjustments, you’ll find it easier to power through your day with focus, vitality, and a lot less fatigue.

By Derrick Lane | Published November 7, 2025