News India Live, Digital Desk: Be it to start the morning or to get rid of office fatigue, a cup of hot coffee is the first choice of most people. But do you know to what extent your choice is affecting your brain and behavior? A new scientific study conducted recently has forced coffee lovers to think. According to research, the caffeine present in coffee not only keeps you awake, but it can also bring about profound changes in your brain functioning and your temperament.
Affects the ‘grey matter’ and connections of the brain
In this new research, scientists tried to find out through MRI scans what changes occur in the brain of those who drink coffee regularly. The study found that excessive caffeine consumption can affect the parts of the brain that are associated with memory and learning processes. Although the ‘energy rush’ felt after drinking coffee is due to activation of dopamine receptors in the brain, its long-term effect can also disturb your mental peace.
Concentration increases, but irritability may occur in behavior
According to research, drinking coffee temporarily improves a person’s concentration and alertness. This is why people like to drink it during work. But the other side of the coin is that excessive amounts of caffeine can completely disrupt sleep patterns. When sleep is not complete, irritability, restlessness and anxiety increase in behaviour. The study also warns that people who become overly dependent on coffee may face ‘withdrawal symptoms’ such as headaches and fatigue if they are deprived of coffee.
How much coffee is safe? What do experts say
Experts say that consumption of coffee in limited quantities can be beneficial for health, but excessive consumption is harmful. 2 to 3 cups of coffee throughout the day can be considered safe for a healthy adult, but drinking it should be avoided after the evening so that your sleep is not affected. If you have problems with sleep, high BP or increased heartbeat, you should immediately reduce caffeine intake. Remember, anything is good as long as it is under control.
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