Young woman with pill bottle and glass of water in bedroom at night
Jade Small
Jade Small
April 29, 2025 ·  4 min read

3 Drinks That Could Be Ruining Your Sleep

When it comes to getting a full night of deep, uninterrupted sleep, most people focus on things like how dark their room is, how comfortable their mattress feels, or what time they set their alarm clock. But there’s another crucial factor that often gets overlooked—what you drink before bed. It turns out that your evening beverage choices can have a major impact on how quickly you fall asleep, how deeply you rest, and how refreshed you feel the next day.

Many drinks we consider harmless, or even comforting, are actually working against our body’s natural sleep rhythm. Some beverages contain stimulants that keep your mind buzzing when it should be powering down. Others disrupt your body’s internal processes, like digestion or hydration balance, which can cause you to wake up multiple times during the night. Even drinks that seem calming on the surface can interfere with the important cycles your body goes through while you sleep.

Good sleep is more than just clocking enough hours

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It’s about moving through all the essential stages of sleep without disruption. When those stages get interrupted, your body can’t repair itself properly, your memory retention takes a hit, and your emotional resilience weakens. In the long term, consistently poor sleep increases your risk for serious health issues like heart disease, diabetes, and depression.

The good news?

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A few simple changes to your nighttime habits can make a big difference. One of the easiest places to start is by rethinking what you sip in the hours leading up to bedtime. Some drinks are much better suited for earlier in the day, while others should be avoided entirely once the sun goes down. In this article, we’ll dive into the three biggest culprits when it comes to drinks you should avoid before heading to bed—and why cutting them out could help you finally get the peaceful, restorative sleep you deserve.

Read More: The 15 Surprising Things Wreaking Havoc on Your Sleep

1. Coffee and Other Caffeinated Drinks

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Most people know coffee is packed with caffeine, but many underestimate just how long that caffeine lingers in the body. Caffeine has a half-life of about five to six hours, meaning it can stay active long after your afternoon pick-me-up. Drinking coffee—or anything else caffeinated—within six hours of bedtime can seriously mess with your natural sleep cycle.

And it’s not just coffee to be cautious about. Black tea, green tea, energy drinks, and even sodas like cola can carry a hefty caffeine punch. Some hot chocolates and even certain over-the-counter medications can also sneak caffeine into your system. Even “decaf” coffee isn’t completely caffeine-free; it often contains small amounts that can build up if you’re sensitive.

Caffeine blocks adenosine, the chemical that promotes sleepiness. When your body can’t produce that sleepy feeling, it stays alert far longer than it should. This delay can cause you to toss and turn, leading to shorter, more fragmented sleep. If better sleep is your goal, it’s smart to cut off caffeine consumption in the early afternoon.

2. Alcoholic Beverages

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At first glance, alcohol seems like a sleep aid. It can make you drowsy and help you fall asleep faster. However, what’s happening inside your body is very different—and not in a good way. Alcohol disrupts the normal stages of sleep, particularly REM sleep, which is critical for memory consolidation and emotional balance. You might fall asleep easily, but you’re far more likely to wake up multiple times during the night.

Moreover, alcohol is a diuretic, meaning it increases urine production. This can cause late-night trips to the bathroom, further breaking your sleep cycle. On top of that, alcohol can worsen breathing problems such as sleep apnea, even in people who don’t usually have issues.

The more you drink, the worse these effects become. Even small amounts of alcohol close to bedtime can lead to restless sleep and early awakenings. For better rest, it’s wise to stop drinking alcohol at least three to four hours before you plan to go to bed.

3. Sugary Sodas and Sweetened Drinks

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It’s easy to reach for a soda or a glass of juice to relax at night, but those sweet drinks come with hidden dangers. Drinks loaded with sugar can cause spikes in your blood sugar, leading to a burst of energy when you should be winding down. Later, when your blood sugar crashes, you might find yourself waking up hungry, thirsty, or just feeling restless.

Sugary drinks also trigger your digestive system, keeping your body active instead of shifting into rest mode. Even natural fruit juices can be culprits, especially if they’re heavily processed or contain added sugars. Some “healthy” drinks like kombucha or sports drinks also contain unexpected sugar and caffeine combinations.

Additionally, many sodas sneak in caffeine, compounding the problem. You might not realize that your favorite lemon-lime soda or iced tea contains enough caffeine to disrupt sleep. Instead of sugary options, try calming herbal teas like chamomile or a simple glass of warm water to help prepare your body for a full night’s rest.

Final Thoughts

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Sleep is one of the most powerful tools we have for staying healthy, focused, and energized. Yet it’s easy to overlook how small choices—like what we drink before bed—can have a huge impact on how well we sleep. By avoiding coffee, alcohol, and sugary drinks in the evening, you give your body a better chance to relax, recharge, and heal during the night. Good sleep doesn’t just happen—it’s something you prepare for, starting with simple habits. Making smarter choices today can help you wake up tomorrow feeling your absolute best.

Read More: How to Nap During the Day Without Harming Your Night-time Sleep