Coffee is one of the most popular beverages worldwide, with 2 billion cups consumed daily. However, debates about its benefits and risks continue. Below, we explore how coffee affects the body, its benefits, and potential risks.
Benefits of Coffee
- Boosts energy: Caffeine blocks adenosine receptors responsible for fatigue and stimulates dopamine production, resulting in alertness and improved concentration.
- Reduces diabetes risk: Coffee lowers the risk of type 2 diabetes by enhancing pancreatic beta cell function and speeding up metabolism.
- Aids weight loss: Coffee increases metabolism and supports calorie burning.
- Protects the brain: Caffeine reduces the risk of Alzheimer’s and other neurodegenerative diseases, while improving cognitive functions.
- Fights depression: Each additional cup of coffee reduces depression risk by 8%.
- Liver health: Drinking one cup of coffee daily lowers liver disease risk by 15%, while four cups lower it by 71%.
- Extends life: Studies show people who drink 2-4 cups daily have lower mortality rates.
Risks of Coffee
- Nervousness and anxiety: Excessive coffee can lead to irritability, increased heart rate, and even panic attacks.
- Sleep disturbances: Caffeine remains in the body for up to 8 hours, so avoid it in the afternoon.
- Tolerance to caffeine: Over time, coffee’s energizing effects diminish, requiring higher doses.
- Digestive issues: Coffee increases stomach acidity, which can harm those with gastritis or ulcers.
Coffee Selection Tips
- Turkish coffee: Contains more cafestol, which can increase cholesterol levels.
- Filter method: Paper filters trap harmful compounds, making the beverage safer for heart health.
Conclusion
Coffee can be both beneficial and harmful. Consumed in moderation (2-3 cups daily), it can be part of a healthy diet. However, individuals with chronic illnesses should consult a doctor and choose safer brewing methods.
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