![]() If you have a cup of coffee without properly hydrating, you may quickly begin to feel the effects of dehydra t ion, like: Have you ever felt like you need to use the bathroom more often after drinking caffeine? That’s likely because caffeine can be a diuretic, meaning it can help get rid of water and salt in your body. However, if you try swapping out the dairy in your coffee with a plant-based alternative and notice yourself feeling more alert, it might be a sign that it’s worth ditching the A.M. It’s important to note that while tryptophan can contribute to drowsiness, milk only contains a relatively small percentage of it - so the likelihood of a little dairy in your coffee making you tired is relatively low. While this can be great to wind down at night, it could be counterproductive in your morning latte. The Dairy Is Affecting Youĭairy contains tryptophan, an amino acid that has been linked to promoting sleep. If you’re struggling to stay awake after your morning cup of joe, you may want to try removing the added sweeteners from your drink to see if sugar is the real culprit. This may cause your blood glucose levels to drop, leading to a good old-fashioned sugar crash. If your body isn’t used to sweeteners in your coffee, it may produce additional insulin as a response. Sweeteners like sugar, syrup, or honey might actually be causing a sugar crash - not a caffeine crash. If you’re drinking coffee with added sweeteners, you might want to look at those as a potential culprit. ![]() However, some researchers believe that continuous exposure to caffeine may not affect how the body metabolizes it - meaning that some say a caffeine tolerance may be more fiction than fact. If your body produces more adenosine receptors, your usual amount of coffee may not be as much of a pick-me-up over time. Since caffeine works by blocking the effects of adenosine, your body may begin to start producing more adenosine receptors as a response. If you regularly consume coffee or another form of caffeine, you may build up a tolerance over time. However, once the caffeine wears off, your body may experience a buildup of adenosine that hits you all at once, which is why coffee can make you feel tired. When you drink coffee, your body absorbs the caffeine in it, and when this caffeine reaches your brain, it sticks to your adenosine receptors.Ĭaffeine can block the effects of adenosine, which is what makes you feel alert after your morning cup of joe. Coffee Blocks the Effects of AdenosineĪdenosine is a molecule that’s naturally produced by your body and can make you feel sleepy. If you’re struggling to fall asleep because of stress, you might want to try the military method or the 4-7-8 method, both of which can help you relax and ease anxiety so you can fall back asleep at night. When cortisol levels are raised, it can put you on high alert, leading to feelings of anxiety and stress that can keep you up at night.Īlthough anxiety and stress might make you feel more awake in the moment, they can lead to feelings of fatigue later on in the day. ![]() Known as the stress hormone, cortisol levels can be lifted by drinking caffeine. Check out these reasons why caffeine might be making you sleepy. Why Does Coffee Make Me Tired?Ĭoffee is typically considered the morning wake-up drink of choice, but the caffeine it contains may hurt more than it helps. Keep reading to learn more about why coffee makes you sleepy, and why getting a better night’s sleep can help minimize the side effects that come along with a caffeine crash. Other times, additions like dairy and sugar may be the real culprits making you tired. While the caffeine in coffee works by blocking adenosine receptors (the molecule that registers sleepiness) in your brain, caffeine can sometimes kick back harder than intended. If coffee makes you sleepy, there’s likely a root cause behind it. So, for a drink that’s known for its ability to wake you up, why does coffee make you tired? After settling down with your morning cup of joe, you expect the caffeine to hit relatively quickly, but sometimes you may end up with more of a caffeine crash than a rush.
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