TAGLE: If you do feel the need to make a change, Iroku says go slow, consider swaps and don't be scared to experiment. IROKU: Your body can give you feedback - you know, jitteriness, anxiety, you know, a raised pulse - that you're just consuming too much in a given moment. The Food and Drug Administration suggests a max of 400 mg of caffeine a day for the average person, the amount of caffeine in about four cups of coffee, because that's an amount not generally associated with dangerous or negative effects. We all have a caffeine sweet spot, but that's not a blank check to consume as much caffeine as you want. So I might naturally be more of a one-coffee-a-day person, and you might be more the three-coffee type. TAGLE: What that means is our appetite and tolerance for caffeine is written in our genetic code. For her post-doctoral work, Cornelis studied the relationship between the human genome and our coffee and caffeine consumption.ĬORNELIS: We found that genetic variants that were related to increased caffeine metabolism were also related to increased caffeine consumption behavior. TAGLE: So what does healthy caffeine consumption actually look like? The answer will be different for everyone. Coffee consumption has been shown to reduce risk of Type 2 diabetes and Parkinson's disease. TAGLE: Caffeine is thought to protect your liver from cirrhosis and other liver diseases. IROKU: It's thought that for every one cup of coffee you drink, there's a 3% decrease risk in arrhythmia. Standing alone, caffeine actually offers a ton of potential benefits. But some of its closest cronies might be. Caffeine in general is not a lone bandit out to steal your calm and crib your good health. Of course, we know really depends on what you're taking with your caffeine before the judgment comes in.
UGONNA IROKU: Do you have a lot of sugar and a lot of other contents that may not be helpful for you. But syrupy frappuccinos, sodas, energy drinks. A black coffee or green tea offer antioxidants and a slew of other potential benefits, for example. Ugonna Iroku a gastroenterologist in New York City, reminds us not all caffeinated drinks are created equal.
TAGLE: Another important thing to note here - Dr. And we know that smoking is a risk factor for a number of health outcomes and diseases. Smoking and coffee consumption are highly correlated.ĬORNELIS: A smoker will want to consume more coffee in order to get that psychostimulant effect. TAGLE: Nicotine is another great example. We know sleep is an important risk factor for a number of diseases. TAGLE: That's Marilyn Cornelis, an associate professor of preventive medicine and nutrition at Northwestern University's Feinberg School of Medicine.ĬORNELIS: Someone who's drinking a lot of caffeine might be short on sleep. And so it becomes what we call a confounder in some of this research. And some of those other behaviors are actually more greater risk factors for health. MARILYN CORNELIS: Consuming a lot of caffeine is often equated with someone who's really stressed out and working hard. Caffeine's real problem seems to be a bad case of guilt by association.
But these rumors just don't ring true for the vast majority of us. Caffeine stunts your growth, causes heart disease or dehydrates you.
So why do so many people feel the need to cut back? Is all that morning Joe something to worry about? Life Kit's Andee Tagle has more on the effects of caffeine - plus, tips for making sure your relationship with everyone's favorite psychostimulant is a healthy one.ĪNDEE TAGLE, BYLINE: Caffeine gets a bad rap. Here in the U.S., according to a 2022 survey, more than 93% of adults consume caffeine, and of those, 75% consume caffeine at least once a day. Caffeine is the most widely consumed drug in the world.
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