Are there negative effects of coffee?
There are concerns about increasing anxiety for some people,” said Dr. Clark. This is “because caffeine is a stimulant and it stimulates some of the chemicals in your brain, speeding everything up. Even in moderate amounts it can cause jitteriness and anxiety,” said Dr. The results of this study suggest that 400 mg of caffeine taken 0, 3, or even 6 hours prior to bedtime significantly disrupts sleep. Even at 6 hours, caffeine reduced sleep by more than 1 hour. This degree of sleep loss, if experienced over multiple nights, may have detrimental effects on daytime function.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.Drinking coffee with caffeine has been linked with improved mood and a lower risk of depression in some groups. Drinking 3 to 4 cups of coffee a day is linked to a lower risk of stroke in some studies. And coffee may help protect against cancers of the mouth, throat and digestive system.The dark side of drinking too much coffee The problem is that when your cortisol levels are already high from too much stress and anxiety, caffeine consumption can lead to symptoms that include mood swings, high blood pressure, and fatigue. Or, in my case, back in mid-2023, a caffeine-induced anxiety attack.Getty Images. Many people rely on caffeine for their morning boost of energy, but research shows its effects wane over time with consistent consumption. The 3:1 coffee hack promises to combat this issue by giving your body a week-long break from caffeine each month, allowing your tolerance to reset.
Should you drink coffee if you have anxiety?
Dr. Julie Radico, a clinical psychologist with Penn State Health, said while caffeine may help with concentration and provide a boost for some individuals, including those with depressed mood, it can cause problems for those with general anxiety disorder. In addition, caffeine has many positive actions on the brain. It can increase alertness and well-being, help concentration, improve mood and limit depression.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.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.Caffeine is possibly unsafe when used for a long time or in doses over 400 mg daily. Caffeine can cause insomnia, nervousness, restlessness, nausea, increased heart rate, and other side effects. Larger doses might cause headache, anxiety, and chest pain.While caffeine provides temporary alertness, it can actually worsen brain fog over time. The initial boost is often followed by a crash that leaves you more mentally sluggish than before. Regular caffeine use can also disrupt sleep quality, creating a cycle where brain fog becomes more frequent and severe.
Is it healthier to avoid coffee?
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. 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.Overall, both coffee and tea are safe to drink and have potential health benefits. Tea may have more benefits than coffee, but you’ll need to watch your caffeine intake with either one. Your drink of choice might depend on your personal preference and your culture.Research so far suggests that drinking coffee doesn’t raise the risk of cardiovascular disease, and it seems to lower the risk of some chronic diseases, such as diabetes, Qi said.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.
Is it safe to drink coffee daily?
The general consensus is that up to 3-4 cups of coffee per day is generally safe for most people (though pregnant women and those with certain health conditions should definitely consult with a doctor before increasing their caffeine intake). Results: Recent (2000-2021) studies have shown that regular coffee consumption is associated with a decreased risk of developing hypertension, heart failure, and atrial fibrillation. However, results are inconsistent with regard to coffee consumption and risk of developing coronary heart disease.Your liver will thank you. Both regular and decaf coffee seem to have a protective effect on your liver. Research shows that coffee drinkers are more likely to have liver enzyme levels within a healthy range than people who don’t drink coffee.Bottom Line: Embrace Caffeine in Moderation, But Stay Aware Dr. Nagelkirk says staying under 400 milligrams (mg) per day is a good target, which is still a robust amount — the Mayo Clinic notes that one 8-ounce cup of brewed coffee has 96 mg — but also to stay aware of how it affects you.For most people, moderate coffee consumption can be incorporated into a healthy diet. Hu said that moderate coffee intake—about 2–5 cups a day—is linked to a lower likelihood of type 2 diabetes, heart disease, liver and endometrial cancers, Parkinson’s disease, and depression.Studies have shown that people who regularly drink coffee while suffering from fatty liver disease have less liver damage than those who do not drink coffee. Caffeine helps reduce abnormal liver enzyme levels in those at risk for liver diseases.
Is coffee good for your kidneys?
Most studies show that coffee has protective effects on the kidneys. Drinking coffee is associated with: A lower risk of developing chronic kidney disease (CKD) Better kidney function (less protein loss in your urine) Coffee is beneficial for health in general and particularly for patients with liver disease. Consumption of coffee ≥2 cups/day protects against progression of almost all forms of liver disease. Usual mechanisms involved are prevention of fibrosis, carcinogenesis, and antioxidant effect.If you’re trying to cut back on coffee, there are plenty of caffeinated and uncaffeinated options for you to try. Matcha, black tea, bone broth, lemon water, hibiscus tea, chicory coffee, and hot cocoa are just a few of the many drinks you can enjoy instead.If you’re looking for a coffee alternative, try beverages such as matcha tea, chicory coffee, or rooibos tea.Daily coffee is OK for many For most people, it’s OK to drink coffee daily and it may have benefits.
Which organ is most affected by coffee?
Caffeine increases the amount of acid in your stomach, which may cause heartburn or an upset stomach. Extra caffeine doesn’t get stored in your body either — it’s processed in the liver and exits through your urine. This is why you might have an increase in urination shortly after having caffeine. 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.Therefore, it can increase cognitive and mental functions by affecting the central nervous system and neurotransmitter systems. Accordingly, it is thought that consuming moderate amounts of caffeine can prevent stress, anxiety, and depression, reducing depressive symptoms and improving general mental health.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. Urinary symptoms including frequency and urgency may increase from caffeine.Based on the data reviewed, it can be concluded that moderate caffeine intake (2–3 cups or 300 mg/day) is not associated with adverse effects, such as cardiovascular stimulatory effects and behavioral changes, at least in healthy adults. However, caffeine is not completely harmless.