![]() ![]() If you’re a long-time caffeine drinker, you’ll most likely remember the days where one cup of coffee or half an energy drink was all you needed to move at the speed of light, and easily churn out that research paper or project. This is how you start to build up a tolerance where you need more caffeine to feel the same effects. However, over time, your body adjusts to the caffeine you’re drinking by producing more adenosine. Caffeine blocks adenosine from taking effect, helping you stay more awake and more alert. Like melatonin, adenosine helps slow your body down, making it easier for you to fall asleep when your head hits the pillow.īut if you’re not ready for a power nap or a restful night’s sleep, then adenosine can be counterproductive to those looming deadlines and tasks you’re trying to tackle. 6 Adenosine triggers feelings of tiredness that signal to your body it’s time to sleep. ![]() Your body also produces a natural chemical called adenosine throughout the day. 5 But this isn’t the only thing caffeine does to help you feel more alert. 2 This energy boost is a big reason why so many Americans rely on caffeine to get through a busy day.Īs a stimulant, the caffeine in your cup of coffee or energy drink kicks your central nervous system - which controls your heart, muscles, and blood pressure - into high gear. If it’s safe for you to enjoy caffeine, and you decide to drink some, you might notice a boost in energy and alertness within 30 minutes to an hour of sipping a cup of coffee or a few swigs from your energy drink. In these instances, it could be best to limit or avoid caffeine entirely. You should also consult with your doctor about how much caffeine you should consume, especially if you are: 2 6Įxperiencing high blood pressure or heart problems It’s always best to listen to your body if you’re experiencing any negative effects from caffeine consumption. This all depends on factors such as your genes, diet, metabolism, body weight, medication use, and caffeine tolerance. So while one cup of coffee might be the perfect zing of energy for one person, it could result in the jitters and an elevated heart rate for another. It’s important to keep in mind, however, that caffeine affects everyone differently. 2 This can lead to dehydration and headaches if you’re not drinking enough fluids with your dose of caffeine. This means it helps your body flush out extra salt and water. You might also feel like you need to go to the bathroom, which is a common - and sometimes immediate! - feeling for most people, given that caffeine is a diuretic. Caffeine Side Effectsĭrinking or eating over 400mg of caffeine per day could result in some unwanted side effects such as: 2 3 4 That’s the equivalent of around four cups of coffee - as in an actual measuring cup, not a Venti Starbucks cup! 5During pregnancy, that recommendation is reduced to a maximum intake of 300 mg per day, with some experts suggesting to take in even less than that during this stage. Food and Drug Administration (FDA), it’s safe for most adults to consume up to 400mg of caffeine per day. 3 Is Caffeine Safe? Recommended AmountsĪccording to the U.S. 1 2 3 4 It’s a stimulant, which means that it speeds up the connection between your brain and body, hence the energy boost you get from a cup of coffee or an energy drink. What Is Caffeine?Ĭaffeine is a naturally occurring chemical found in over 60 different plants including coffee beans, tea leaves, cacao, guarana, and more. 1 Is that daily buzz healthy? How much caffeine should you have per day? And does the type of caffeine you consume matter? Join us as we dive into all these answers and more, including why we chose green tea caffeine for several of our bubbly sodas. We get questions about this but our Root Beer and Strawberry Vanilla flavors do NOT contain caffeine.)īut, if you’re like most people - 85% of Americans to be specific! - chances are you’re enjoying a cold energy drink, a cup of steaming tea, or a hot or iced coffee at least once a day. ![]() They each have 50mg of green tea caffeine and cognitive-boosting nootropics to help you make the switch from traditional cola products. That would be our Vintage Cola, Cherry Cola, and Doctor Goodwin. ![]()
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