Is coffee unhealthy or healthy?
Drinking coffee can be healthy. For example, studies find that coffee drinkers have a lower risk of death from any cause compared to people who don’t drink coffee. The benefits of coffee depend on things like how much you drink, your age, being biologically male or female, medicine you take, and even your genes. Coffee may offer specific benefits for liver health and athletic performance, while tea may be the better choice for improving anxiety, protecting against depression risk, and boosting heart health. Including coffee and tea as part of a balanced diet may help you reap the most benefits.The choice between black coffee and green tea depends on your personal health goals and preferences: If you need a stronger caffeine kick, black coffee wins. For a gentler energy boost and relaxation, green tea is your go-to. While focusing on weight loss, both beverages are effective.Coffee can reduce fat buildup, decrease inflammation and increase protective antioxidants in the liver. To get the best liver-boosting health benefits from coffee, drink it black. However, if you don’t enjoy your morning cup this way, opt for plant-based sugar and creamer alternatives containing low to no sugar.The healthiest way to take your coffee is hot-brewed and black. One cup has virtually no calories or carbs, no fat, and is low in sodium. Black coffee also has micronutrients, including potassium, magnesium, and niacin.
When to stop drinking coffee?
But in general, our guideline is eight hours before going to bed, you should eliminate all caffeinated products. Dr. Conroy recommends avoiding it at least three hours before bed. It’s sedating at first, so it can help you fall asleep, but can interfere with staying asleep. In most cases, half of the caffeine is cleared in 4 to 6 hours. View Source , but in any specific situation the half-life can range from 2 to 12 hours. Because caffeine can persist in a person’s system, consuming it too late in the day can make it more difficult to sleep well at night.About 6 hours after you consume caffeine, half of it is still in your body. Caffeine may not completely clear your bloodstream until after 10 hours. Short-term side effects include: Feeling alert.People have very different sensitivities to caffeine and people who consume caffeine more often might respond differently to those who don’t drink at all, says Dr. Conroy. But in general, our guideline is eight hours before going to bed, you should eliminate all caffeinated products.You can’t flush caffeine out of your system, but drinking water, resting, and breathing exercises can help reduce symptoms. Caffeine overdose symptoms like anxiety, nausea, and heart palpitations usually pass within hours.
Is there any side effects of coffee?
Caffeine can make medical conditions like heart problems, diabetes, osteoporosis, and others worse when it: Makes your heart work harder and raises your blood pressure. Contributes to panic attacks. Raises blood sugar levels (especially in soda or when sugar is added to coffee and tea) However, tea, especially green tea, contains a unique set of antioxidants known as catechins, which have been linked to numerous health benefits, including improved heart health and reduced cancer risk. While coffee also boasts a high antioxidant content, tea’s specific compounds offer a distinct edge.Coffee contains a number of useful nutrients, including riboflavin (vitamin B2), niacin (vitamin B3), magnesium, potassium, and various phenolic compounds, or antioxidants. Some experts suggest that these and other ingredients in coffee can benefit the human body in various ways.Given that the association is strong and consistent among studies, coffee may indeed play a positive role in your health. It provides various essential nutrients, and it may support brain health, protect against Parkinson’s disease, and lower the risk of type 2 diabetes.Both coffee and tea are rich in bioactive compounds—plant-based chemicals that promote health—but tea stands out for its particularly diverse array of antioxidants. These compounds, including flavonoids, polyphenols, and catechins, are linked to lower risks of heart disease, diabetes, and certain types of cancer.
What ages should avoid coffee?
How much caffeine can kids have? There is no known safe amount of caffeine for anyone age 11 and younger,” says Buchholz. According to the FDA, for healthy adults, 400 mg a day is an amount not generally associated with dangerous, negative effects, though many people will be sensitive to lower amounts. The study indicates that individuals who consume an average of 3-5 cups of coffee daily may experience a significant reduction in the risk of atherosclerosis, characterized by plaque build-up in the arteries, leading to a lower risk of heart attacks.A morning cup of coffee can potentially raise your blood pressure by up to 10 mmHg, which may be enough to push you into a range that’s classified as stage 1 hypertension. A second, third or fourth cup keeps those numbers climbing, too.A 2022 study of 18,609 people showed a link between green tea consumption and a lower risk of heart disease, even in those with high blood pressure. Drinking two or more cups of coffee per day increases the risk of heart disease for people with severe hypertension.How does caffeine affect blood pressure? Caffeine may cause a brief rise in your blood pressure, even if you don’t have high blood pressure. This short-term spike in blood pressure happens mainly in people who don’t drink caffeine often, rather than in those who do.Low to moderate doses of caffeine (50–300 mg) may cause increased alertness, energy, and ability to concentrate, while higher doses may have negative effects such as anxiety, restlessness, insomnia, and increased heart rate.
What is the best time to drink coffee?
The researchers believe the benefits of drinking coffee in the morning may be due to two factors. First, drinking coffee with caffeine early in the day as opposed to in the afternoon or evening is less likely to alter a person’s sleep patterns, which supports their overall and cardiovascular health. Although it helps wake us up, I often recommend waiting to have your first cup of coffee until about an hour or two after waking up, says Gatlin. This allows your body to use its own resources for energy first. Gatlin instead recommends starting the day with a tall glass of water and a balanced breakfast or snack.Caffeine blocks a receptor in the brain. It takes up space where hormones that help us fall asleep need to be, a science lecturer explains. During the first 90 minutes after waking up, Pete Upton recommends avoiding caffeine. Water is a better option as your first drink in the morning, he says.The fix is simple – wait 90 minutes upon waking for your first sip of coffee! The end result: more energy throughout the day, less mid-day drowsiness, and better sleep at night.Consuming caffeinated coffee results in significantly higher memory performance on an explicit cued–recall task in the early morning, but not in the late afternoon.
Who should not drink coffee?
Use coffee with caution if you have diabetes. Diarrhea: The caffeine in coffee, especially when taken in large amounts, can worsen diarrhea. Seizures: Coffee contains caffeine. People with epilepsy should avoid using caffeine in high doses. Even in moderate amounts it can cause jitteriness and anxiety,” said Dr. Kilgore, noting that caffeine “can also increase respiratory rate, heart rate and blood pressure, which is most often fine in normal people, but if they have a health condition it should be under consideration.Coffee may offer specific benefits for liver health and athletic performance, while tea may be the better choice for improving anxiety, protecting against depression risk, and boosting heart health. Including coffee and tea as part of a balanced diet may help you reap the most benefits.Coffee has some risks, mostly due to caffeine. Taking in too much caffeine can cause anxiety, headache or faster heart rate. Caffeinated coffee can increase heartburn symptoms, also called reflux symptoms.Although there are several health benefits to consuming caffeine, living caffeine-free may also have benefits. These may include preventing headaches, having fewer digestive issues, and reducing anxiety, among others. If you’re unsure whether caffeine is a compound you should avoid, speak with a doctor.In addition, caffeine has many positive actions on the brain. It can increase alertness and well-being, help concentration, improve mood and limit depression. Caffeine may disturb sleep, but only in sensitive individuals. It may raise anxiety in a small subset of particularly sensitive people.