For a lot of us, the day doesn’t officially begin until that first steamy cup of coffee finds its way to our hands. But what if your beloved morning ritual is actually giving your body a jolt in ways you didn’t intend? Warning: you might want to finish reading before reaching, groggy-eyed, for that empty stomach brew.
The Moment Matters: When You Drink Coffee Counts
If you’re a committed coffee lover (and aren’t we all, at least on Monday mornings?), timing isn’t just about preventing a mid-afternoon slump. According to several specialists—among them dietitian and digestive health expert Abigail Hueber—the precise time you drink your coffee can make all the difference.
She recommends sidestepping that immediate post-alarm cup of caffeine, especially if it’s on an empty stomach. The reasoning? It all circles back to cortisol, our good old “get-up-and-go” hormone, which is most active in the early morning hours.
Hueber explains, “Cortisol is an important hormone we want to release in the morning, but drinking coffee on an empty stomach can lead to excessive cortisol release.” Translation: if you’re greeting the dawn with coffee before food, you could be egging your body into turbocharging its stress response—and that’s not a great way to say good morning.
Stressful Side Effects: The Impact on Your Body
Since cortisol is a stress hormone, kicking it into overdrive can trigger, you guessed it, a stress response. What does that mean for you?
- Negative effects on your gut
- Hormonal imbalances
- Overworked adrenal glands
- Less stable energy levels throughout the day
Hueber notes that downing coffee without food makes people more irritable—a recipe, perhaps, for a side order of morning grumpiness. Clearly, your intestines, hormones, and even your patience might prefer you hit snooze on that cup, just a bit.
Empty Stomach? Maybe Think Twice About That Espresso Shot
Now, you might be worrying, « But isn’t coffee bad for my stomach if I haven’t eaten? » The answer isn’t so alarming as urban legends would have you believe. Kim Barrett, professor of physiology and membrane biology at the University of California, brings clarity to the table.
Barrett explains that having coffee on an empty stomach can indeed increase the risk of digestive discomfort, but mainly for those with sensitive stomachs. We’re talking about enhanced heartburn or even acid reflux—which, let’s face it, nobody wants to add to their morning routine.
But here’s a comforting sip: contrary to some coffee panic, you’re not automatically heading toward a stomach ulcer. Barrett reassures, “Coffee isn’t likely to damage the lining of the stomach, unless there’s an underlying condition.” While it can kick up stomach acid production, Barrett points to a study of over 8,000 people showing no significant link between coffee consumption and the four major upper gastrointestinal disorders related to acidity—namely, gastric ulcer, duodenal ulcer, reflux esophagitis, or non-erosive reflux. So, your morning brew isn’t the villain it’s sometimes made out to be.
The Wake-Up Routine: Smarter Sips for Your Morning
If you want to get the most from your coffee without putting your body on high alert, there’s some practical advice to follow. Abigail Hueber suggests waiting about 90 minutes after waking up before sipping your coffee. In the meantime, start your day with water or a potassium-rich drink like coconut water or grapefruit juice. This can help your body transition smoothly out of sleep and support how you process that precious cup of coffee when you finally get to it.
As for what to eat? Foods rich in fiber and protein will help balance your blood sugar and make your body happier with whatever follows. Think:
- Bananas
- Dates
- Oranges
A breakfast like this helps you start the day steady, making your eventual coffee not an emergency, but a delicious bonus punctuating a healthy, intentional morning ritual.
In Summary: The question isn’t whether to drink coffee (no need for panic!), but rather when and how. So tomorrow morning, before rushing to your mug, give your body a little time to wake up—and maybe a banana or two. Your gut, your hormones, and even your mood might just thank you.

Iveta is an aspiring journalist with a passion for storytelling and a deep love for coffee. Always curious and creative, she dreams of sharing stories that inspire, inform, and connect people around the world





