STOP DRINKING THE WRONG COFFEE! | Liver, Cancer, Parkinson's, HEART? 4 Types of People Who Should NOT Drnk COFFEE!
Do you think you already know everything about coffee? What if I told you that recent studies have revealed surprising things – that could completely change how you think about this much-loved drink? Could coffee increase the risk or help prevent serious diseases like Parkinson's and cancer?
Or maybe even increase your life expectancy? But be careful, because it can also harm your health if consumed incorrectly. I 'm Dr André Wambier, cardiologist, and in this video I'm going to tell you everything that modern science has discovered about coffee.
I promise you will be surprised. If you are passionate about coffee – or know someone who can't live without it – stay with me until the end because I'm going to tell you who are the four people who shouldn't drink coffee, when is the best time to consume your coffee according to latest scientific discoveries, and how to enjoy the benefits of this incredible drink without falling into the traps that can harm your health. There's a lot of news coming, so get ready!
The video will be very complete! But first, leave your like to help us produce more content like this, subscribe to the channel so you don't miss any new videos and share with those who love coffee. And tell me: Can't you live without coffee?
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Benefits of Coffee for the Liver Let's start by talking about one of the most important organs in the body: the liver. For a long time, there were doubts whether coffee could weigh you down or even cause harm due to its acidity. But recent studies have shown something surprising: Regular coffee consumption — two or more cups a day — can actually protect the liver against a range of diseases.
Large-scale research, such as analysis of more than 500,000 people in the United Kingdom, has proven that coffee reduces the risk of chronic liver disease by up to 21% and cuts the risk of liver-related death by almost half. And why does coffee help the liver, especially in conditions such as hepatic steatosis, the famous 'fatty liver'? Science shows that coffee has bioactive compounds, such as antioxidants and polyphenols, which help reduce inflammation in the liver and prevent the accumulation of fat in liver cells.
Furthermore, it improves insulin sensitivity, an important factor, as insulin resistance is directly linked to the development of steatosis. Studies also suggest that coffee may slow the progression of more serious problems, such as fibrosis and cirrhosis, protecting the liver in the long term. Incredible news is that coffee can reduce the risk of liver cancer, especially hepatocellular carcinoma, the most common type.
It works by reducing chronic inflammation and protecting liver cells against oxidative damage – two factors that often lead to the development of cancer. And the best part: this applies to both regular and decaffeinated coffee. Coffee and Cancer Speaking of liver cancer, the benefits of coffee don't stop there.
Studies show that it is also associated with the prevention of other types of cancer, such as endometrial cancer and even melanoma, the most dangerous form of skin cancer. What's more: the greater the moderate consumption of coffee, the lower the likelihood of developing these diseases, according to a robust analysis of 28 studies. In the past, some research suggested that coffee could increase the risk of cancer.
But we now know that these results were skewed. Why? Because many of the coffee drinkers were also smokers, and smoking, of course, is a known risk factor for several types of cancer.
When the most recent studies began to separate these two habits, it became clear that coffee actually has a protective effect against the disease. One of the ways in which coffee protects against certain types of cancer, such as endometrial cancer, is its ability to influence hormone levels. It helps reduce circulating estrogen levels , a hormone that, in excess, can increase the risk of this type of cancer.
This hormonal action is yet another mechanism through which coffee acts as a health protector. With the latest evidence, it is clear that coffee, consumed in moderation, not only does not increase the risk of cancer, but can help prevent certain types, especially hormonal ones. It's an interesting twist that reinforces the role of this drink in health.
Coffee and heart And now let's talk about the heart, which is my specialty. Could coffee be dangerous for cardiovascular health, especially for those with high blood pressure or arrhythmias? When we talk about blood pressure, we know that coffee can cause a momentary increase shortly after consumption.
This happens because caffeine stimulates the nervous system and causes a slight contraction of blood vessels. However, long-term studies show that those who consume coffee regularly tend to have a lower risk of developing hypertension. Furthermore, research indicates that, for most people, coffee is not associated with a sustained increase in blood pressure Coffee and cardiac arrhythmias But what about arrhythmias, those palpitations or irregular heartbeats?
As it is a stimulant, coffee can cause episodes of palpitations in more sensitive people. However, a large meta-analysis study published in JAMA Internal Medicine, which analyzed data from more than 300,000 participants, showed that regular coffee consumption is not associated with an increased risk of dangerous arrhythmias, such as atrial fibrillation. On the contrary, research suggests that moderate doses of coffee may even have a protective effect on heart rate health , as long as there is no excess.
Studies show that moderate coffee consumption is associated with a reduced risk of major cardiovascular events, such as heart attacks and strokes. A robust analysis by UK Biobank, involving almost 500,000 people, revealed that those who consume two to three cups of coffee a day have a significantly lower risk of cardiovascular disease compared to those who don't drink coffee. This applies to both caffeinated and decaffeinated coffee .
Benefits of coffee for the brain Coffee and Alzheimer's: What I always say: what's good for the heart is good for the brain. And coffee is a perfect example of this. It may help reduce the risk of dementia, including Alzheimer's, one of the most common neurodegenerative diseases.
Studies show that the secret lies in coffee's antioxidants and anti-inflammatory compounds, which protect neurons against premature aging and the accumulation of toxic proteins, such as beta-amyloid, which is directly linked to Alzheimer's. Coffee and Parkinson's: And if coffee already makes a difference in Alzheimer's, in Parkinson's the impact is even greater. If you don't know, Parkinson's is the fastest growing neurodegenerative disease in the world, and coffee plays a powerful role here.
Regular consumers have up to 40% less risk of developing the disease. The explanation lies in caffeine, which protects the cells responsible for producing dopamine – an essential neurotransmitter that is lost in Parkinson's. Additionally, higher levels of caffeine metabolites, such as paraxanthin, are associated with a lower likelihood of developing the disease.
It's yet another reason to value your daily cup. Coffee and Concentration and memory: Now, if you think that Alzheimer's and Parkinson's are far from your reality, let's talk about something more immediate: concentration and memory. Coffee is famous for improving alertness, but studies show that it goes beyond that.
Research shows that caffeine can increase the ability to concentrate, improve processing speed and even help with the consolidation of memories. A study from Johns Hopkins University found that drinking coffee after learning something new helps you retain information better, boosting cognitive performance. In other words, that cup of coffee can be your ally before an important meeting or a test.
I don't think I've ever even tried to do a test without coffee - Answer in the comments: what's your favorite type of coffee? instant, espresso or brewed coffee? Who Should Avoid Coffee?
The four types of people who shouldn't drink coffee Despite all the benefits that coffee can bring, it is not for everyone. There are four groups of people who need to be very careful about their coffee consumption, and perhaps you or someone you know be on that list. Let's see who they are?
People with gastrointestinal problems: The first category is those who suffer from gastrointestinal problems, such as gastritis, ulcers or reflux. Coffee can irritate the gastric mucosa and increase the production of acid in the stomach, worsening symptoms such as burning and pain. For these people, reducing or even avoiding coffee consumption is a way to protect the stomach and avoid discomfort.
People with anxiety disorders: The second group are people with anxiety disorders. Coffee is a stimulant and, in some people, can worsen symptoms such as agitation, palpitations and nervousness. If you feel more anxious or restless after drinking coffee, it may be a good idea to reduce your consumption or opt for decaffeinated versions.
People with sleep disorders: The third group are people who suffer from insomnia or other sleep disorders. Caffeine works by blocking adenosine, a natural substance in the body that makes us sleepy throughout the day. For those who are very sensitive to caffeine, this can be a big problem, as the substance can take up to 10 hours to be eliminated from the body.
Therefore, these people should avoid coffee after noon. For those who are less sensitive, the ideal is to drink the last cup by 2 or 3 in the afternoon, ensuring that there will be no impact on sleep. Pregnant women The fourth group that should be careful with coffee consumption are pregnant women.
During pregnancy, caffeine metabolism slows down, and the substance crosses the placenta, potentially impacting the baby. Studies suggest that excessive caffeine consumption may increase the risk of low birth weight, premature birth and even miscarriage. Therefore, the recommendation is to limit consumption to less than 200 mg of caffeine per day – the equivalent of about a cup of brewed coffee.
The best time to drink coffee Now that we know who should avoid coffee, let's talk about something that interests a lot of people: when is the best time to drink your cup? Many people start the day with coffee as soon as they wake up, but is that really ideal? Science has a surprising answer, and I'll explain why.
When we wake up, our cortisol levels – the hormone that helps us feel alert – are naturally higher. When we drink coffee early in the morning, the stimulating effect may be less intense and, for some people, it may even increase anxiety. The ideal, according to experts, is to wait at least one or two hours after waking up to drink the first cup, when cortisol levels begin to fall.
Furthermore, if you have a sensitive stomach, drinking coffee on an empty stomach may cause discomfort, such as burning or heartburn. In this case, it is best to combine it with food to minimize these effects. And if you want to use coffee to improve your performance, timing makes all the difference.
Studies show that drinking coffee about 30 to 60 minutes before a physical or mental activity can increase energy, concentration and even endurance. Whether for an intense workout or an important meeting, this interval is enough for caffeine to reach its peak in the body, ensuring the best possible effect. Now, an important warning for those who use creatine, one of the most popular supplements among those who train.
Caffeine can interfere with the effects of creatine, especially on muscle strength, as both have opposite actions on the body: while caffeine stimulates, creatine helps with muscle recovery and relaxation. The best strategy is to separate consumption of the two. So, drink coffee or caffeine before training to boost your performance, and leave the creatine for after training, optimizing the benefits of both.
Share with that workout friend who loves coffee! Another interesting time to drink coffee is in the morning, especially for those looking to boost their metabolism. Caffeine is a natural thermogenic, that is, it increases body temperature and accelerates the burning of calories.
Therefore, for many people, drinking a cup of coffee before starting the day or before morning exercise can help keep the metabolism more active. And there's more: coffee can also be a great ally against constipation. If you've ever felt the urge to go to the bathroom after drinking coffee, this is no coincidence.
The drink stimulates bowel movements, a reflex called gastrocolic, which speeds up transit in the intestine. Interestingly, in Europe, before coffee was introduced in the 17th century, constipation was a common problem. Coffee changed that, and for many people, it remains part of the morning routine for this reason.
Now, let's talk about something that many already feel in practice: the impact of coffee on mood and well-being. In addition to making us more alert, studies show that coffee can even help prevent depression and improve quality of life. But how does this work?
Let's find out. Coffee has an almost immediate effect on our mood because caffeine stimulates the production of neurotransmitters such as dopamine and serotonin, substances that make us feel happier and more motivated. Furthermore, a meta-analysis with more than 330,000 participants showed that those who regularly consume coffee have up to a 24% lower risk of developing depression compared to those who don't drink it.
It's no surprise that, for many, coffee is that special moment that brings energy and comfort to the day. In addition to influencing important neurotransmitters, coffee also has a social side that we cannot ignore. Having a cup of coffee with friends, co-workers or family creates a moment of connection, conversation and relaxation.
This social aspect indirectly contributes to improving mood and reducing stress, as it promotes a break from the hustle and bustle of everyday life. In other words, coffee not only acts chemically on our brain, but also promotes psychological well-being through human interaction. Interestingly, coffee's positive impact on mood isn't limited to caffeine.
Even decaffeinated coffee has shown benefits in some studies, suggesting that other compounds, such as antioxidants and polyphenols, also contribute to well-being. Furthermore, there is research that associates moderate coffee consumption with a significant reduction in the risk of suicide, reinforcing the role of the drink as an ally in emotional care. For all these reasons, coffee is not only a delicious drink, but it can also be a true ally for your health.
A large study showed that those who consume coffee regularly can gain almost two more years of life on average. Is it incredible or not? But, like everything in life, excess is bad.
Therefore, the secret is in moderation: for most people, up to three or four cups a day is a safe dose to enjoy the benefits without going overboard. And I need to say: I love coffee. I can't imagine my routine without it, and I hope that you, like me, can also celebrate this special drink.
Always consult a doctor or nutritionist before making any changes to your diet or health routine. The information contained in this video is for educational purposes and does not replace the assessment of a qualified professional. Now tell me: what time of day does coffee make the most difference in your life?
Write in the comments, and share this video with other coffee lovers! Of course, if you haven't liked it yet, leave a like so we can see how many people love coffee! And, if you liked this video, also watch my video about fasting water AND hibiscus tea!
Which has many advantages for your health My name is André Wambier, cardiologist and this is cardiodf. com. br Thank you very much!
